Verifiable receipt dfe0d8ea — capability_search result | Zambo

Verifiable receipt for a capability_search call on Zambo: {"query":"crypto price","status":"execution_plan","tools":[{"rank":1,"name":"bounty_scan","product":"B

What is this?

An AI agent did real work through Zambo, and this page is the proof. The SHA-256 hash below is a fingerprint of exactly what the agent produced — change one character of the output and the fingerprint changes. The timestamp shows when it ran. The Nostr anchor posts that fingerprint to public relays, so the record exists outside Zambo too — anyone can look it up by the event ID below. You don't have to take the agent's word for it. Check the hash yourself.

What is an execution receipt?

An execution receipt is the public record of one completed AI agent tool call. Read the canonical definition of an AI agent execution receipt.

Observed result

{"query":"crypto price","status":"execution_plan","tools":[{"rank":1,"name":"bounty_scan","product":"BountyLayer","description":"Autonomous agents hunting unclaimed crypto value 24/7","classification":"fully_executable_in_chat","tool":"bounty_scan","callable":"bounty_scan({address: \"<public wallet address>\"})","required_arguments":["address"],"side_effects":"Read-only opportunity scan; it does not move funds.","access":{"free_tier":"unlimited","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"retry_safe":true,"expected_output":{"bounties":"object[]","count":"number","total_usdc":"number"},"input_hints":{"address":{"type":"string","description":"Wallet address to scan for unclaimed bounties and rewards (0x... EVM address)"}},"relevance_score":22,"why_relevant":"crypto"},{"rank":2,"name":"monad_score","product":"Criptic","description":"Real-time wallet intelligence — 94K+ wallets scored on Monad + Base","classification":"fully_executable_in_chat","tool":"monad_score","callable":"monad_score({address: \"<0x wallet address>\"})","required_arguments":["address"],"side_effects":"Read-only live Monad wallet intelligence. Never provide a private key or seed phrase.","access":{"free_tier":"20/day","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"retry_safe":true,"expected_output":{"address":"string","score":"number","dimensions":"object{activity,diversity,longevity,risk}","risk_flags":"string[]","last_updated":"string"},"input_hints":{"address":{"type":"string","description":"Monad mainnet EVM wallet address (0x...)."}},"relevance_score":17,"why_relevant":"crypto"},{"rank":3,"name":"scam_check","product":"SCAMRA","description":"Free scammer intelligence — check any domain, IP, wallet, URL against 30,000+ threat records","classification":"fully_executable_in_chat","tool":"scam_check","callable":"scam_check({target: \"<domain-or-url-or-wallet>\"})","required_arguments":["target"],"side_effects":"Read-only SCAMRA threat-intelligence lookup with optional Criptic wallet cross-reference. An empty result is not proof of safety.","access":{"free_tier":"20/day","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"retry_safe":true,"expected_output":{"verdict":"clean|suspicious|scam","confidence":"number","reasons":"string[]","sources":"string[]","first_seen":"string | undefined"},"input_hints":{"target":{"type":"string","description":"Wallet address, contract address, domain, or full URL."}},"relevance_score":17,"why_relevant":"crypto"},{"rank":4,"product":"Nad.City","description":"3D blockchain explorer for Monad — every contract is a building","classification":"requires_human_web_action","relevance_score":17,"why_relevant":"crypto"},{"rank":5,"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":15,"why_relevant":"crypto"},{"rank":6,"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","paid":"unlimited (Zambo Pass $49/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":10,"why_relevant":"price"}],"execution_plan":[{"step":1,"rank":1,"name":"bounty_scan","product":"BountyLayer","description":"Autonomous agents hunting unclaimed crypto value 24/7","classification":"fully_executable_in_chat","tool":"bounty_scan","callable":"bounty_scan({address: \"<public wallet address>\"})","required_arguments":["address"],"side_effects":"Read-only opportunity scan; it does not move funds.","access":{"free_tier":"unlimited","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"retry_safe":true,"expected_output":{"bounties":"object[]","count":"number","total_usdc":"number"},"input_hints":{"address":{"type":"string","description":"Wallet address to scan for unclaimed bounties and rewards (0x... EVM address)"}},"relevance_score":22,"why_relevant":"crypto"},{"step":2,"rank":2,"name":"monad_score","product":"Criptic","description":"Real-time wallet intelligence — 94K+ wallets scored on Monad + Base","classification":"fully_executable_in_chat","tool":"monad_score","callable":"monad_score({address: \"<0x wallet address>\"})","required_arguments":["address"],"side_effects":"Read-only live Monad wallet intelligence. Never provide a private key or seed phrase.","access":{"free_tier":"20/day","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"retry_safe":true,"expected_output":{"address":"string","score":"number","dimensions":"object{activity,diversity,longevity,risk}","risk_flags":"string[]","last_updated":"string"},"input_hints":{"address":{"type":"string","description":"Monad mainnet EVM wallet address (0x...)."}},"relevance_score":17,"why_relevant":"crypto"},{"step":3,"rank":3,"name":"scam_check","product":"SCAMRA","descripti

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Verification checks

Proof of observed execution

Receipt ID
dfe0d8ea-7fc1-47f7-8a7c-57d6347fce35
SHA-256 output hash
sha256:59e64dd59d134fec968edce68735db1f38e1d98ec01e76319af9f2279ec02a98
Canonical bytes
{"caller":{"id":"sha256:ca87aaf52f17f7ff6d9acd4c3c9d9f06174bdd544864a6897dfdce203928b1ee","type":"anonymous"},"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":"bounty_scan({address: \"<public wallet address>\"})","classification":"fully_executable_in_chat","description":"Autonomous agents hunting unclaimed crypto value 24/7","expected_output":{"bounties":"object[]","count":"number","total_usdc":"number"},"input_hints":{"address":{"description":"Wallet address to scan for unclaimed bounties and rewards (0x... EVM address)","type":"string"}},"name":"bounty_scan","product":"BountyLayer","rank":1,"relevance_score":22,"required_arguments":["address"],"retry_safe":true,"side_effects":"Read-only opportunity scan; it does not move funds.","step":1,"tool":"bounty_scan","why_relevant":"crypto"},{"access":{"free_tier":"20/day","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"callable":"monad_score({address: \"<0x wallet address>\"})","classification":"fully_executable_in_chat","description":"Real-time wallet intelligence — 94K+ wallets scored on Monad + Base","expected_output":{"address":"string","dimensions":"object{activity,diversity,longevity,risk}","last_updated":"string","risk_flags":"string[]","score":"number"},"input_hints":{"address":{"description":"Monad mainnet EVM wallet address (0x...).","type":"string"}},"name":"monad_score","product":"Criptic","rank":2,"relevance_score":17,"required_arguments":["address"],"retry_safe":true,"side_effects":"Read-only live Monad wallet intelligence. Never provide a private key or seed phrase.","step":2,"tool":"monad_score","why_relevant":"crypto"},{"access":{"free_tier":"20/day","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"callable":"scam_check({target: \"<domain-or-url-or-wallet>\"})","classification":"fully_executable_in_chat","description":"Free scammer intelligence — check any domain, IP, wallet, URL against 30,000+ threat records","expected_output":{"confidence":"number","first_seen":"string | undefined","reasons":"string[]","sources":"string[]","verdict":"clean|suspicious|scam"},"input_hints":{"target":{"description":"Wallet address, contract address, domain, or full URL.","type":"string"}},"name":"scam_check","product":"SCAMRA","rank":3,"relevance_score":17,"required_arguments":["target"],"retry_safe":true,"side_effects":"Read-only SCAMRA threat-intelligence lookup with optional Criptic wallet cross-reference. An empty result is not proof of safety.","step":3,"tool":"scam_check","why_relevant":"crypto"},{"classification":"requires_human_web_action","description":"3D blockchain explorer for Monad — every contract is a building","product":"Nad.City","rank":4,"relevance_score":17,"step":4,"why_relevant":"crypto"},{"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":5,"relevance_score":15,"step":5,"web_link":"https://veriai.site","why_relevant":"crypto"},{"access":{"free_tier":"20/day","paid":"unlimited (Zambo Pass $49/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":6,"relevance_score":10,"required_arguments":["need"],"retry_safe":false,"side_effects":"Some external routes can write or transact; request confirmation before a consequential route.","step":6,"tool":"zambo_universal","why_relevant":"price"}],"note":"Links appear only where the confirmed capability requires a human web action, consent, payment, or visual administration.","query":"crypto price","status":"execution_plan","tools":[{"access":{"free_tier":"unlimited","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"callable":"bounty_scan({address: \"<public wallet address>\"})","classification":"fully_executable_in_chat","description":"Autonomous agents hunting unclaimed crypto value 24/7","expected_output":{"bounties":"object[]","count":"number","total_usdc":"number"},"input_hints":{"address":{"description":"Wallet address to scan for unclaimed bounties and rewards (0x... EVM address)","type":"string"}},"name":"bounty_scan","product":"BountyLayer","rank":1,"relevance_score":22,"required_arguments":["address"],"retry_safe":true,"side_effects":"Read-only opportunity scan; it does not move funds.","tool":"bounty_scan","why_relevant":"crypto"},{"access":{"free_tier":"20/day","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"callable":"monad_score({address: \"<0x wallet address>\"})","classification":"fully_executable_in_chat","description":"Real-time wallet intelligence — 94K+ wallets scored on Monad + Base","expected_output":{"address":"string","dimensions":"object{activity,diversity,longevity,risk}","last_updated":"string","risk_flags":"string[]","score":"number"},"input_hints":{"address":{"description":"Monad mainnet EVM wallet address (0x...).","type":"string"}},"name":"monad_score","product":"Criptic","rank":2,"relevance_score":17,"required_arguments":["address"],"retry_safe":true,"side_effects":"Read-only live Monad wallet intelligence. Never provide a private key or seed phrase.","tool":"monad_score","why_relevant":"crypto"},{"access":{"free_tier":"20/day","paid":"included in Zambo Pass","per_call":"free"},"approval_required":false,"callable":"scam_check({target: \"<domain-or-url-or-wallet>\"})","classification":"fully_executable_in_chat","description":"Free scammer intelligence — check any domain, IP, wallet, URL against 30,000+ threat records","expected_output":{"confidence":"number","first_seen":"string | undefined","reasons":"string[]","sources":"string[]","verdict":"clean|suspicious|scam"},"input_hints":{"target":{"description":"Wallet address, contract address, domain, or full URL.","type":"string"}},"name":"scam_check","product":"SCAMRA","rank":3,"relevance_score":17,"required_arguments":["target"],"retry_safe":true,"side_effects":"Read-only SCAMRA threat-intelligence lookup with optional Criptic wallet cross-reference. An empty result is not proof of safety.","tool":"scam_check","why_relevant":"crypto"},{"classification":"requires_human_web_action","description":"3D blockchain explorer for Monad — every contract is a building","product":"Nad.City","rank":4,"relevance_score":17,"why_relevant":"crypto"},{"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":5,"relevance_score":15,"web_link":"https://veriai.site","why_relevant":"crypto"},{"access":{"free_tier":"20/day","paid":"unlimited (Zambo Pass $49/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":6,"relevance_score":10,"required_arguments":["need"],"retry_safe":false,"side_effects":"Some external routes can write or transact; request confirmation before a consequential route.","tool":"zambo_universal","why_relevant":"price"}]},"receipt_schema_version":"0.3","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
0.3
Tool name
capability_search
Tool version
4.0.0
Permission scope
public
Caller type
anonymous
Caller ID
sha256:ca87aaf52f17f7ff6d9acd4c3c9d9f06174bdd544864a6897dfdce203928b1ee
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
sha256:9aa427d3f1b1b998c3ca3e3044aa6e48f857ec2841ce7ff7fdeb49da54a77103
Byte length
2409

Fetch exact evidence bytes

Neutral Nostr anchor

Event ID
f822139c451deb906021f5a34ae7da0bf2eb20113aa37d090b98ead1caf8ec1a
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":"2026-09-22T13:57:14.004Z","evidence_byte_length":2409,"evidence_sha256":"sha256:9aa427d3f1b1b998c3ca3e3044aa6e48f857ec2841ce7ff7fdeb49da54a77103","evidence_url":"https://zambo.dev/api/evidence/9aa427d3f1b1b998c3ca3e3044aa6e48f857ec2841ce7ff7fdeb49da54a77103","output_sha256":"sha256:59e64dd59d134fec968edce68735db1f38e1d98ec01e76319af9f2279ec02a98","receipt_uuid":"dfe0d8ea-7fc1-47f7-8a7c-57d6347fce35","schema_version":"zambo-receipt-anchor/1"}

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

Check this hash yourself

Open the verification endpoint — the server recomputes the SHA-256 from the stored bytes and answers verified:true. If it doesn't say verified, don't trust this page. See the Nostr anchor event on a public viewer — the fingerprint is timestamped outside Zambo too.

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HTML

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