Verifiable receipt 4bc6c4d2 - capability_search result | Zambo

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Zambo is the verifiable work layer for AI. Verifiable receipt for a capability_search call on Zambo: {"query":"Find public source-backed prospective customers for an AI tools product launch. Research onl

Observed result

{"query":"Find public source-backed prospective customers for an AI tools product launch. Research only; never send outreach.","status":"execution_plan","tools":[{"rank":1,"name":"substrate_breakthroughs","product":"Substrate Layer","description":"Living AI research machine — 51 lifeforms, adversarial research","classification":"fully_executable_in_chat","tool":"substrate_breakthroughs","callable":"substrate_breakthroughs({})","required_arguments":[],"side_effects":"Read-only research feed.","access":{"free_tier":"unlimited","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"retry_safe":true,"expected_output":{"breakthroughs":"object[]","count":"number"},"input_hints":{},"relevance_score":52,"why_relevant":"for, ai, research"},{"rank":2,"product":"VeriAI","description":"Cryptographic trust score for any AI-generated output","classification":"requires_human_web_action","human_action":"The public VeriAI product has no confirmed callable Zambo MCP route; use its web flow.","web_link":"https://veriai.site","relevance_score":47,"why_relevant":"for, an, ai"},{"rank":3,"name":"zambo_universal","product":"Zambo API","description":"One endpoint. 138+ tools. Free. No API key.","classification":"fully_executable_in_chat","tool":"zambo_universal","callable":"zambo_universal({need: \"<outcome>\", _session_id: \"<stable conversation id>\"})","required_arguments":["need"],"side_effects":"Routes to a live tool; inspect the returned status before claiming completion.","access":{"free_tier":"20/day per tool","paid":"unlimited (Zambo Pass $29/mo)","per_call":"free"},"approval_required":true,"retry_safe":false,"expected_output":{"ok":"boolean","understood":"string","planned_tools":"string[]","executed_tools":"string[]","executed":"boolean","observed_status":"executed|planned|answered|failed|not_executed_here","result_status":"executed|planned|answered|verified|failed","grounding":"live_tool|model_only|model_plus_user_context|none","sources":"object[]","result":"string","verify":"object","run_id":"string"},"input_hints":{"need":{"type":"string","description":"Natural language description of what you need. Any length. Also accepts: message, query, prompt, input, goal, text. Example: 'How do I protect my AI agent from prompt injection?'"}},"relevance_score":45,"why_relevant":"an, ai, tools"},{"rank":4,"name":"zambo_universal","product":"X711","description":"MCP gas station for AI agents — tools + x402 payments on Base","classification":"fully_executable_in_chat","tool":"zambo_universal","callable":"zambo_universal({need: \"Use X711 for the requested execution\"})","required_arguments":["need"],"side_effects":"Some external routes can write or transact; request confirmation before a consequential route.","access":{"free_tier":"20/day per tool","paid":"unlimited (Zambo Pass $29/mo)","per_call":"free"},"approval_required":true,"retry_safe":false,"expected_output":{"ok":"boolean","understood":"string","planned_tools":"string[]","executed_tools":"string[]","executed":"boolean","observed_status":"executed|planned|answered|failed|not_executed_here","result_status":"executed|planned|answered|verified|failed","grounding":"live_tool|model_only|model_plus_user_context|none","sources":"object[]","result":"string","verify":"object","run_id":"string"},"input_hints":{"need":{"type":"string","description":"Natural language description of what you need. Any length. Also accepts: message, query, prompt, input, goal, text. Example: 'How do I protect my AI agent from prompt injection?'"}},"relevance_score":42,"why_relevant":"for, ai, tools"},{"rank":5,"product":"Elysium Lab","description":"AI case management for funeral directors","classification":"requires_human_web_action","relevance_score":42,"why_relevant":"for, an, ai"},{"rank":6,"name":"leadsignal","product":"LeadSignal","description":"AI lead generation — any trade, any city, 5 qualified leads in 60s","classification":"fully_executable_in_chat","tool":"leadsignal","callable":"leadsignal({trade: \"roofer\", city: \"Phoenix AZ\"})","required_arguments":["trade","city"],"side_effects":"Returns lead research and a draft message; it does not send outreach.","access":{"free_tier":"3/day","paid":"unlimited (Zambo Pass)","per_call":"free"},"approval_required":false,"retry_safe":false,"expected_output":{"leads":"object[]","trade":"string","city":"string","count":"number"},"input_hints":{"trade":{"type":"string","description":"The trade or service type. Example: 'plumber', 'HVAC', 'electrician', 'roofer', 'general contractor'"},"city":{"type":"string","description":"City and optional state. Example: 'Chicago', 'Denver CO', 'Austin Texas'"}},"relevance_score":40,"why_relevant":"find, customers, an"},{"rank":7,"name":"zambot_spark","product":"ZAMBOT","description":"Strategy breakthroughs from 138+ tools + swarm intelligence","classification":"fully_executable_in_chat","tool":"zambot_spark","callable":"zambot_spark({goal: \"<goal>\"})","required_arguments":["goal"],"side_effects":"Creates a shareable Spark proof.","access":{"free_tier":"3/day","paid":"50/month (Zambo Pass)","per_call":"0.001 USDC x402"},"approval_required":true,"retry_safe":false,"expected_output":{"spark":"string","proof_hash":"string","spark_url":"string","share_url":"string","verify_url":"string","domain":"string","agent_debate":"object{frames,disagreement,decision,falsifier,experiment_48h,success_condition,provider_status}"},"input_hints":{"goal":{"type":"string","description":"Your goal or strategic challenge (10 to 2000 chars). Example: 'Get my SaaS from 0 to 100 paying users in 60 days'"}},"relevance_score":39,"why_relevant":"an, ai, tools"},{"rank":8,"product":"Govri","description":"AI governance policy from 5 questions in 60 seconds","classification":"requires_human_web_action","human_action":"The public Govri product has no confirmed callable Zambo MCP route; policy publication requires human review.","web_link":"https://govri.xyz","relevance_score":37,"why_relevant":"an, ai"}],"exe

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  • EXECUTED BY ZAMBOZambo ran the tool call itself.
  • OBSERVED VIA GATEWAYA Zambo gateway observed request and response bytes from the named external executor. Zambo did not run that external action.
  • LOGGED BY AGENTAn agent or local hook reported the action. Zambo attests that the record is unchanged since logging, not that the action happened as described.

Private agent reasoning, built-in client actions, and direct calls to unrelated MCP servers are not included unless an agent or gateway reports them.

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Zambo's receipt store reports a tool call and records its result. The SHA-256 commitment covers the exact canonical bytes. The provenance label is bound to v0.4 receipt bytes when that check passes, but no pinned signature or trusted issuer key is checked. An anchor can timestamp a fingerprint; it does not authenticate the issuer.

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Verification checks

  • SHA-256 commitment: Checked independently against the exact decoded bytes
  • Provenance binding: PASS; The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated.
  • Metadata binding: PASS; metadata_hash matches the canonical metadata block.
  • Issuer authentication: NOT CHECKED; no pinned signing key or trusted issuer was supplied
  • Signature: NOT CHECKED; no Ed25519 signature or pinned key is supplied
  • Chain: NOT CHECKED; no append-only chain proof is validated
  • Stored timestamp: 2026-10-16T07:03:39.697Z; external immutability is not checked

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Committed provenance claim

EXECUTED BY ZAMBO

The metadata claim is consistent with the verified receipt bytes; issuer is not authenticated.

Receipt ID
4bc6c4d2-40fb-4f79-84cb-812bf4bf80be
SHA-256 output hash
sha256:acde0f4f90571fe14feb212cd1c27361ad9265abf437e94aaf6dbec080cde61d
Canonical bytes
{"caller":{"id":"sha256:6b07fbf98837785a07bd14fcdfb5d4c1bc30456312e8ea0a15bd6592ac9c4524","label":"zambo-home-demo","label_source":"caller_reported","type":"session"},"issuer_claims":{"provenance_class":"EXECUTED BY ZAMBO"},"output":{"continuity":"For a multi-step job, call zambo_universal with the real request and one stable _session_id; reuse it with mode:'continue', then mode:'verify' before declaring completion.","execution_plan":[{"access":{"free_tier":"unlimited","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"callable":"substrate_breakthroughs({})","classification":"fully_executable_in_chat","description":"Living AI research machine — 51 lifeforms, adversarial research","expected_output":{"breakthroughs":"object[]","count":"number"},"input_hints":{},"name":"substrate_breakthroughs","product":"Substrate Layer","rank":1,"relevance_score":52,"required_arguments":[],"retry_safe":true,"side_effects":"Read-only research feed.","step":1,"tool":"substrate_breakthroughs","why_relevant":"for, ai, research"},{"classification":"requires_human_web_action","description":"Cryptographic trust score for any AI-generated output","human_action":"The public VeriAI product has no confirmed callable Zambo MCP route; use its web flow.","product":"VeriAI","rank":2,"relevance_score":47,"step":2,"web_link":"https://veriai.site","why_relevant":"for, an, ai"},{"access":{"free_tier":"20/day per tool","paid":"unlimited (Zambo Pass $29/mo)","per_call":"free"},"approval_required":true,"callable":"zambo_universal({need: \"<outcome>\", _session_id: \"<stable conversation id>\"})","classification":"fully_executable_in_chat","description":"One endpoint. 138+ tools. Free. No API key.","expected_output":{"executed":"boolean","executed_tools":"string[]","grounding":"live_tool|model_only|model_plus_user_context|none","observed_status":"executed|planned|answered|failed|not_executed_here","ok":"boolean","planned_tools":"string[]","result":"string","result_status":"executed|planned|answered|verified|failed","run_id":"string","sources":"object[]","understood":"string","verify":"object"},"input_hints":{"need":{"description":"Natural language description of what you need. Any length. Also accepts: message, query, prompt, input, goal, text. Example: 'How do I protect my AI agent from prompt injection?'","type":"string"}},"name":"zambo_universal","product":"Zambo API","rank":3,"relevance_score":45,"required_arguments":["need"],"retry_safe":false,"side_effects":"Routes to a live tool; inspect the returned status before claiming completion.","step":3,"tool":"zambo_universal","why_relevant":"an, ai, tools"},{"access":{"free_tier":"20/day per tool","paid":"unlimited (Zambo Pass $29/mo)","per_call":"free"},"approval_required":true,"callable":"zambo_universal({need: \"Use X711 for the requested execution\"})","classification":"fully_executable_in_chat","description":"MCP gas station for AI agents — tools + x402 payments on Base","expected_output":{"executed":"boolean","executed_tools":"string[]","grounding":"live_tool|model_only|model_plus_user_context|none","observed_status":"executed|planned|answered|failed|not_executed_here","ok":"boolean","planned_tools":"string[]","result":"string","result_status":"executed|planned|answered|verified|failed","run_id":"string","sources":"object[]","understood":"string","verify":"object"},"input_hints":{"need":{"description":"Natural language description of what you need. Any length. Also accepts: message, query, prompt, input, goal, text. Example: 'How do I protect my AI agent from prompt injection?'","type":"string"}},"name":"zambo_universal","product":"X711","rank":4,"relevance_score":42,"required_arguments":["need"],"retry_safe":false,"side_effects":"Some external routes can write or transact; request confirmation before a consequential route.","step":4,"tool":"zambo_universal","why_relevant":"for, ai, tools"},{"classification":"requires_human_web_action","description":"AI case management for funeral directors","product":"Elysium Lab","rank":5,"relevance_score":42,"step":5,"why_relevant":"for, an, ai"},{"access":{"free_tier":"3/day","paid":"unlimited (Zambo Pass)","per_call":"free"},"approval_required":false,"callable":"leadsignal({trade: \"roofer\", city: \"Phoenix AZ\"})","classification":"fully_executable_in_chat","description":"AI lead generation — any trade, any city, 5 qualified leads in 60s","expected_output":{"city":"string","count":"number","leads":"object[]","trade":"string"},"input_hints":{"city":{"description":"City and optional state. Example: 'Chicago', 'Denver CO', 'Austin Texas'","type":"string"},"trade":{"description":"The trade or service type. Example: 'plumber', 'HVAC', 'electrician', 'roofer', 'general contractor'","type":"string"}},"name":"leadsignal","product":"LeadSignal","rank":6,"relevance_score":40,"required_arguments":["trade","city"],"retry_safe":false,"side_effects":"Returns lead research and a draft message; it does not send outreach.","step":6,"tool":"leadsignal","why_relevant":"find, customers, an"},{"access":{"free_tier":"3/day","paid":"50/month (Zambo Pass)","per_call":"0.001 USDC x402"},"approval_required":true,"callable":"zambot_spark({goal: \"<goal>\"})","classification":"fully_executable_in_chat","description":"Strategy breakthroughs from 138+ tools + swarm intelligence","expected_output":{"agent_debate":"object{frames,disagreement,decision,falsifier,experiment_48h,success_condition,provider_status}","domain":"string","proof_hash":"string","share_url":"string","spark":"string","spark_url":"string","verify_url":"string"},"input_hints":{"goal":{"description":"Your goal or strategic challenge (10 to 2000 chars). Example: 'Get my SaaS from 0 to 100 paying users in 60 days'","type":"string"}},"name":"zambot_spark","product":"ZAMBOT","rank":7,"relevance_score":39,"required_arguments":["goal"],"retry_safe":false,"side_effects":"Creates a shareable Spark proof.","step":7,"tool":"zambot_spark","why_relevant":"an, ai, tools"},{"classification":"requires_human_web_action","description":"AI governance policy from 5 questions in 60 seconds","human_action":"The public Govri product has no confirmed callable Zambo MCP route; policy publication requires human review.","product":"Govri","rank":8,"relevance_score":37,"step":8,"web_link":"https://govri.xyz","why_relevant":"an, ai"}],"note":"Links appear only where the confirmed capability requires a human web action, consent, payment, or visual administration.","query":"Find public source-backed prospective customers for an AI tools product launch. Research only; never send outreach.","status":"execution_plan","tools":[{"access":{"free_tier":"unlimited","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"callable":"substrate_breakthroughs({})","classification":"fully_executable_in_chat","description":"Living AI research machine — 51 lifeforms, adversarial research","expected_output":{"breakthroughs":"object[]","count":"number"},"input_hints":{},"name":"substrate_breakthroughs","product":"Substrate Layer","rank":1,"relevance_score":52,"required_arguments":[],"retry_safe":true,"side_effects":"Read-only research feed.","tool":"substrate_breakthroughs","why_relevant":"for, ai, research"},{"classification":"requires_human_web_action","description":"Cryptographic trust score for any AI-generated output","human_action":"The public VeriAI product has no confirmed callable Zambo MCP route; use its web flow.","product":"VeriAI","rank":2,"relevance_score":47,"web_link":"https://veriai.site","why_relevant":"for, an, ai"},{"access":{"free_tier":"20/day per tool","paid":"unlimited (Zambo Pass $29/mo)","per_call":"free"},"approval_required":true,"callable":"zambo_universal({need: \"<outcome>\", _session_id: \"<stable conversation id>\"})","classification":"fully_executable_in_chat","description":"One endpoint. 138+ tools. Free. No API key.","expected_output":{"executed":"boolean","executed_tools":"string[]","grounding":"live_tool|model_only|model_plus_user_context|none","observed_status":"executed|planned|answered|failed|not_executed_here","ok":"boolean","planned_tools":"string[]","result":"string","result_status":"executed|planned|answered|verified|failed","run_id":"string","sources":"object[]","understood":"string","verify":"object"},"input_hints":{"need":{"description":"Natural language description of what you need. Any length. Also accepts: message, query, prompt, input, goal, text. 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Example: 'Get my SaaS from 0 to 100 paying users in 60 days'","type":"string"}},"name":"zambot_spark","product":"ZAMBOT","rank":7,"relevance_score":39,"required_arguments":["goal"],"retry_safe":false,"side_effects":"Creates a shareable Spark proof.","tool":"zambot_spark","why_relevant":"an, ai, tools"},{"classification":"requires_human_web_action","description":"AI governance policy from 5 questions in 60 seconds","human_action":"The public Govri product has no confirmed callable Zambo MCP route; policy publication requires human review.","product":"Govri","rank":8,"relevance_score":37,"web_link":"https://govri.xyz","why_relevant":"an, ai"}]},"receipt_schema_version":"0.4","side_effects":{"declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee","declared":["none"],"schema_version":"zambo-side-effects/1"},"tool":{"name":"capability_search","scope":"public","version":"4.0.0"}}
Timestamp

Bound call context

Receipt schema
0.4
Tool name
capability_search
Tool version
4.0.0
Permission scope
public
Caller type
session
Caller ID
sha256:6b07fbf98837785a07bd14fcdfb5d4c1bc30456312e8ea0a15bd6592ac9c4524
Caller-reported label
zambo-home-demo (caller_reported, not authenticated team ownership)
Declared side effects
none
Side-effects schema
zambo-side-effects/1
Declaration hash
sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee

This records what the server-side tool contract declared at call time. It does not independently verify that a downstream side effect happened.

Bound upstream evidence

Status
captured
Evidence SHA-256
sha256:9961e4401b4a84adba8186323190bb6521c7c0167fb7311e1166cf1b1c745369
Byte length
3140

Fetch exact evidence bytes

Neutral Nostr anchor

Event ID
321edd83d63d28d46c333060d530af1c1c8afcfff4fd7b1d8da1d15881b96614
Anchor status
published
Public key
e13475107d30c918ec664adf2ab1141024a22fb35190f82c9e933704fa49af41

Relay hints: wss://relay.damus.io · wss://nos.lol · wss://relay.primal.net

Schema: zambo-receipt-anchor/1

Anchor envelope bytes:

{"anchored_at":"2026-10-16T07:03:39.697Z","evidence_byte_length":3140,"evidence_sha256":"sha256:9961e4401b4a84adba8186323190bb6521c7c0167fb7311e1166cf1b1c745369","evidence_url":"https://zambo.dev/api/evidence/9961e4401b4a84adba8186323190bb6521c7c0167fb7311e1166cf1b1c745369","output_sha256":"sha256:acde0f4f90571fe14feb212cd1c27361ad9265abf437e94aaf6dbec080cde61d","receipt_uuid":"4bc6c4d2-40fb-4f79-84cb-812bf4bf80be","schema_version":"zambo-receipt-anchor/1"}

Anchor status "published": Published to all configured relay targets.

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