Markovian Provenance
op|id 518|owner 0x55510f8c23b2a11ba379471bb8f0c649ae6c14f5
Bitcoin-anchored provenance and deterministic-replay validation for AI agents. Stamp any output, then carry it as a signed claim in in-toto, A2A, or ERC-8004 form. Provenance, not truth.
The seven checks, with their evidence
7 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 155291584
- chain_id
- 10
- owner
- 0x55510f8c23b2a11ba379471bb8f0c649ae6c14f5
- registry
- 0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
- token_id
- 518
- tx_hash
- 0x3ef1067d12a679d71ce78ba36cf427fec9f8b485d6104dbf9aefde89b82a4f06
checked at 2026-08-08T09:40:33.079197Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- elapsed_ms
- 1007
- http_status
- 200
- scheme
- https
checked at 2026-08-08T09:40:33.079197Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 762
- body_sha256
- 505ba0d238ca476944ac5706fcf0356d1aad7b4e4829f7caac6951d3fc8508e7
- content_type
- application/json
checked at 2026-08-08T09:40:33.079197Z
Follows the spec?rung 4 · conformant
passThe document meets what ERC-8004 requires of it.
passed
- both_fields_present
- false
- legacy_endpoints_field
- false
- may_gaps
- (empty)
- must_violations
- (empty)
- registrations_checked
- 0
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-08T09:40:33.079197Z
Claims its identity?rung 5 · bound
unclaimedThe document names the on-chain agent it belongs to, rather than leaving it unsaid.
unclaimed — the document made no claim to check
- declared_agent_id
- —
- declared_chain
- —
- declared_registry
- —
- match
- —
- reason
- unclaimed
- registrations_seen
- 0
checked at 2026-08-08T09:40:33.079197Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://api.quantsynth.net/.well-known/agent-card.json","elapsed_ms":725,"final_url":"https://api.quantsynt… (1,173 chars — expand)
{"declared":"https://api.quantsynth.net/.well-known/agent-card.json","elapsed_ms":725,"final_url":"https://api.quantsynth.net/.well-known/agent-card.json","http_status":200,"index":0,"kind":"https","name":"A2A","outcome":"live","probed":true,"probed_url":"https://api.quantsynth.net/.well-known/agent-card.json"}, {"declared":"https://api.quantsynth.net/mcp/","elapsed_ms":1092,"final_url":"https://api.quantsynth.net/mcp/","http_status":406,"index":1,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://api.quantsynth.net/mcp/"}, {"declared":"https://api.quantsynth.net/claim/{merkle_root}","elapsed_ms":988,"final_url":"https://api.quantsynth.net/claim/%7Bmerkle_root%7D","http_status":404,"index":2,"kind":"https","name":"markovian-claim","outcome":"not_live","probed":true,"probed_url":"https://api.quantsynth.net/claim/{merkle_root}"}, {"declared":"https://api.quantsynth.net/verify/{merkle_root}","elapsed_ms":1429,"final_url":"https://api.quantsynth.net/verify/%7Bmerkle_root%7D","http_status":200,"index":3,"kind":"https","name":"verify","outcome":"live","probed":true,"probed_url":"https://api.quantsynth.net/verify/{merkle_root}"}- endpoints_answered_not_live
- 2
- endpoints_declared
- 4
- endpoints_live
- 2
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 4
- endpoints_probed
- 4
- endpoints_refused
- 0
checked at 2026-08-08T09:41:43.918885Z
Has feedback?rung 7 · attested
failAt least one on-chain feedback entry names this agent.
did not pass
- distinct_authors
- 0
- feedback_count
- 0
- reason
- no_feedback
checked at 2026-08-08T09:40:33.079197Z
Check it again, now
outside the censusOn-chain snapshot
op- token id
- 518
- owner
- 0x55510f8c23b2a11ba379471bb8f0c649ae6c14f5
- block
- 155,291,584
- observed
- 2026-08-08T09:40:33.081002Z
What the fetch saw
https- scheme
- https
- http status
- 200
- content type
- application/json
- size
- 762 bytes
- sha256
- 505ba0d238ca476944ac5706fcf0356d1aad7b4e4829f7caac6951d3fc8508e7
- elapsed
- 1,007 ms
This run
reproducible- run
- 9a6bee56-1594-4980-bafd-5efe49aae6ce
- chain
- op
- pinned block
- 155,291,584
- agents
- 535
- started
- 2026-08-08T09:39:06.440025Z
- finished
- 2026-08-08T09:40:35.797124Z
- checker
- 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- op # at block 155291584