Verifiable receipt 8b94e9d4 - substrate_breakthroughs result | Zambo

Provenance for every timeline entry

• 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.

What is an execution receipt?

An execution receipt is a public record of a reported AI agent tool call. Its byte commitment and provenance claim can be checked independently; neither alone authenticates the issuer. Read the canonical definition of an AI agent execution receipt.

What is this?

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.

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: 2026-10-20T03:04:18.358Z; external immutability is not checked

Committed provenance claim

EXECUTED BY ZAMBO

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

Receipt ID

8b94e9d4-e62d-48ea-8eaf-3b5632aa783e

SHA-256 output hash

sha256:48315d297982c054086afedda537d6c5e971c979aa571a97cb2326d5d51fdeec

Canonical bytes

{"caller":{"basis":"ip_ua_30d","id":"sha256:831c0b63a8e508a6e53738c083ac40181438af8f6d1b1be7ea56ff0cfa7668a9","rotates_at":"2026-11-03T00:00:00.000Z","type":"anonymous"},"issuer_claims":{"provenance_class":"EXECUTED BY ZAMBO"},"output":{"agent_note":"64,000+ total breakthroughs. New discovery every ~15 min. Cite as: SUBSTRATE Evolutionary Research Engine — substratelayer.com","all_domains":["ai","energy","biology","climate","economics","materials"],"gallery_url":"https://substratelayer.com/gallery","preview":[{"createdAt":"2026-10-20T02:41:11.236Z","domain":"biology","impactScore":1,"insights":["Primary mechanism: An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea","Fitness score 1.000 achieved after 841 generations of selection pressure","Cross-domain synthesis potential flagged — hybrid implementations under evaluation"],"summary":"An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea, while also while also while also while also while also 000 scenarios via meta-learning from cross-domain analogies…","title":"BIOLOGY BREAKTHROUGH: Generation 841 Discovery","url":"https://substratelayer.com/gallery/biology-94286-1792464070927"},{"createdAt":"2026-10-20T02:41:10.449Z","domain":"biology","impactScore":1,"insights":["Primary mechanism: An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea","Fitness score 1.000 achieved after 844 generations of selection pressure","Cross-domain synthesis potential flagged — hybrid implementations under evaluation"],"summary":"An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea, while also 000 scenarios with topological protection against perturbations using synthetic organisms engineered fo…","title":"BIOLOGY BREAKTHROUGH: Generation 844 Discovery","url":"https://substratelayer.com/gallery/biology-94328-1792464069427"},{"createdAt":"2026-10-20T02:11:06.218Z","domain":"materials","impactScore":1,"insights":["Primary mechanism: An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea","Fitness score 1.000 achieved after 839 generations of selection pressure","Cross-domain synthesis potential flagged — hybrid implementations under evaluation"],"summary":"An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea, while also while also while also while also while also while also 000 scenarios via meta-learning from cross-domai…","title":"MATERIALS BREAKTHROUGH: Generation 839 Discovery","url":"https://substratelayer.com/gallery/materials-94304-1792462265827"},{"createdAt":"2026-10-20T02:11:04.715Z","domain":"biology","impactScore":1,"insights":["Primary mechanism: An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea","Fitness score 1.000 achieved after 838 generations of selection pressure","Cross-domain synthesis potential flagged — hybrid implementations under evaluation"],"summary":"An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea, while also while also while also while also while also while also while also 000 scenarios via meta-learning from …","title":"BIOLOGY BREAKTHROUGH: Generation 838 Discovery","url":"https://substratelayer.com/gallery/biology-94300-1792462263927"},{"createdAt":"2026-10-20T01:56:06.352Z","domain":"ai","impactScore":1,"insights":["Primary mechanism: An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea","Fitness score 1.000 achieved after 844 generations of selection pressure","Cross-domain synthesis potential flagged — hybrid implementations under evaluation"],"summary":"An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea, while also while also while also while also while also while also 000 scenarios via meta-learning from cross-domai…","title":"AI BREAKTHROUGH: Generation 844 Discovery","url":"https://substratelayer.com/gallery/ai-94276-1792461365827"},{"createdAt":"2026-10-20T01:56:04.753Z","domain":"biology","impactScore":1,"insights":["Primary mechanism: An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea","Fitness score 1.000 achieved after 841 generations of selection pressure","Cross-domain synthesis potential flagged — hybrid implementations under evaluation"],"summary":"An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea, while also while also while also while also while also 000 scenarios via meta-learning from cross-domain analogies…","title":"BIOLOGY BREAKTHROUGH: Generation 841 Discovery","url":"https://substratelayer.com/gallery/biology-94286-1792461363645"},{"createdAt":"2026-10-20T01:41:07.350Z","domain":"materials","impactScore":1,"insights":["Primary mechanism: An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea","Fitness score 1.000 achieved after 839 generations of selection pressure","Cross-domain synthesis potential flagged — hybrid implementations under evaluation"],"summary":"An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea, while also while also while also while also while also 000 scenarios via meta-learning from cross-domain analogies…","title":"MATERIALS BREAKTHROUGH: Generation 839 Discovery","url":"https://substratelayer.com/gallery/materials-94289-1792460466727"},{"createdAt":"2026-10-20T01:41:06.051Z","domain":"biology","impactScore":1,"insights":["Primary mechanism: An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea","Fitness score 1.000 achieved after 845 generations of selection pressure","Cross-domain synthesis potential flagged — hybrid implementations under evaluation"],"summary":"An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea, while also while also while also while also while also while also 000 scenarios via meta-learning from cross-domai…","title":"BIOLOGY BREAKTHROUGH: Generation 845 Discovery","url":"https://substratelayer.com/gallery/biology-94283-1792460464827"},{"createdAt":"2026-10-20T01:26:05.738Z","domain":"materials","impactScore":1,"insights":["Primary mechanism: An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea","Fitness score 1.000 achieved after 844 generations of selection pressure","Cross-domain synthesis potential flagged — hybrid implementations under evaluation"],"summary":"An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea, while also while also while also while also while also while also 000 scenarios via meta-learning from cross-domai…","title":"MATERIALS BREAKTHROUGH: Generation 844 Discovery","url":"https://substratelayer.com/gallery/materials-94282-1792459565613"},{"createdAt":"2026-10-20T01:26:05.452Z","domain":"biology","impactScore":1,"insights":["Primary mechanism: An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea","Fitness score 1.000 achieved after 839 generations of selection pressure","Cross-domain synthesis potential flagged — hybrid implementations under evaluation"],"summary":"An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea, while also while also while also while also while also while also 000 scenarios via meta-learning from cross-domai…","title":"BIOLOGY BREAKTHROUGH: Generation 839 Discovery","url":"https://substratelayer.com/gallery/biology-94292-1792459564127"},{"createdAt":"2026-10-20T01:11:07.350Z","domain":"climate","impactScore":1,"insights":["Primary mechanism: An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea","Fitness score 1.000 achieved after 839 generations of selection pressure","Cross-domain synthesis potential flagged — hybrid implementations under evaluation"],"summary":"An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea, while also while also while also while also while also 000 scenarios via meta-learning from cross-domain analogies…","title":"CLIMATE BREAKTHROUGH: Generation 839 Discovery","url":"https://substratelayer.com/gallery/climate-94278-1792458666827"},{"createdAt":"2026-10-20T01:11:05.650Z","domain":"ai","impactScore":1,"insights":["Primary mechanism: An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea","Fitness score 1.000 achieved after 843 generations of selection pressure","Cross-domain synthesis potential flagged — hybrid implementations under evaluation"],"summary":"An AI-evolved consortium of halothermophilic cyanobacteria and electroactive archaea, while also while also while also while also while also while also while also 000 scenarios via meta-learning from …","title":"AI BREAKTHROUGH: Generation 843 Discovery","url":"https://substratelayer.com/gallery/ai-94285-1792458664427"}],"source":"SubstrateLayer Autonomous Research Engine","total":24},"receipt_schema_version":"0.4","side_effects":{"declaration_hash":"sha256:45aad38f3aa982b9aafe92ecb416ebe98791eddbaf8ab6df0bd08605b7c1bfee","declared":["none"],"schema_version":"zambo-side-effects/1"},"tool":{"name":"substrate_breakthroughs","scope":"public","version":"4.0.0"}}

Timestamp

2026-10-20T03:04:18.358Z

Bound call context

Receipt schema

0.4

Tool name

substrate_breakthroughs

Tool version

4.0.0

Permission scope

public

Caller type

anonymous

Caller ID

sha256:831c0b63a8e508a6e53738c083ac40181438af8f6d1b1be7ea56ff0cfa7668a9

Caller basis

ip_ua_30d

Caller rotates at

2026-11-03T00:00:00.000Z

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:a44bbd2509acb242ed45596cf6c84d7702cfb731e48ab5abda4c7e2954c984a3

Byte length

8746

Fetch exact evidence bytes

Neutral Nostr anchor

Event ID

1848169da072ee35ab435939c0216c8c9f1984d5fd78524a8d2355180f52892b

Anchor status

partial

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":"2026-10-20T03:04:18.358Z","evidence_byte_length":8746,"evidence_sha256":"sha256:a44bbd2509acb242ed45596cf6c84d7702cfb731e48ab5abda4c7e2954c984a3","evidence_url":"https://zambo.dev/api/evidence/a44bbd2509acb242ed45596cf6c84d7702cfb731e48ab5abda4c7e2954c984a3","output_sha256":"sha256:48315d297982c054086afedda537d6c5e971c979aa571a97cb2326d5d51fdeec","receipt_uuid":"8b94e9d4-e62d-48ea-8eaf-3b5632aa783e","schema_version":"zambo-receipt-anchor/1"}

Anchor status "partial": Published to some configured relay targets; publication was not confirmed by every configured relay.

Check this hash yourself

Receipt commitment: commitment matched; issuer, signature and chain not checked. This checks the saved bytes, not whether the answer was correct. Recompute the SHA-256 commitment in your browser. Open the API v2 JSON response to inspect the machine-readable checks. See the Nostr anchor event on a public viewer. The fingerprint is timestamped outside Zambo too.