When you click to unlock a rumour, the app triggers an HTTP 402 “Payment Required” response. Using the x402 standard, your wallet signs a one-time, gasless authorization (EIP-3009) to pay the micro-fee on-chain.
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
- 52281733
- chain_id
- 8453
- token_id
- 25531
checked at 2026-10-07T08:39:53.001638Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 8720
- data_uri_algorithm
- gzip
- data_uri_variant
- compressed
- inline
- true
- scheme
- data
- uri
data:application/json;enc=gzip;level=6;base64,H4sIAKtvqmkAA61a224bNxB9z1cs3JcWsL3ypYmTtz60SNCHBkmKPhQFQXFHK8Zckia5stUiQD… (2,582 chars — expand)
data:application/json;enc=gzip;level=6;base64,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
checked at 2026-10-07T08:39:53.001638Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 8720
- body_sha256
- 9222a008c5f0956395d955460f1f98bc3bbb668d4abd33ba9c869bfe28371e1a
- content_type
- —
checked at 2026-10-07T08:39:53.001638Z
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
- x402Support, supportedTrust
- must_violations
- (empty)
- registrations_checked
- 0
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-10-07T08:39:53.001638Z
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 2026-10-07T08:39:53.001638Z
Answers?rung 6 · live
passA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
- endpoints
{"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1377,"final_url":"https://github.com/agntcy/oasf/","http_stat… (245 chars — expand)
{"declared":"https://github.com/agntcy/oasf/","elapsed_ms":1377,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":0,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}- endpoints_answered_not_live
- 0
- endpoints_declared
- 1
- endpoints_live
- 1
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 1
- endpoints_probed
- 1
- endpoints_refused
- 0
checked at 2026-10-07T19:37:51.488079Z
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 2026-10-07T08:39:53.001638Z
Check it again, now
outside the censusOn-chain snapshot
base- token id
- 25531
- owner
- 0xf67eaf199fb0a98a10b6d16c0a743bf68ce64efe
- block
- 52,281,733
- observed
- 2026-10-07T08:39:53.004770Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 8,720 bytes
- sha256
- 9222a008c5f0956395d955460f1f98bc3bbb668d4abd33ba9c869bfe28371e1a
- elapsed
- 0 ms
This run
reproducible- run
- c67de707-a82d-4589-8936-acd5a584c720
- chain
- base
- pinned block
- 52,281,733
- agents
- 98,319
- started
- 2026-10-07T06:00:13.662398Z
- finished
- 2026-10-07T19:18:37.899751Z
- checker
- 0.7.0 · 10238dd9af44dfa032e6578390569a413a6bb393
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- base # at block 52281733