The Hook: Elias is a junior dev for a massive DAO (Decentralized Autonomous Organization). Late one night, while using a dispersal tool to distribute quarterly rewards to 5,000 users, he realizes—one second after clicking "Send"—that he accidentally swapped the "Amount" and "Wallet Address" columns in his spreadsheet.
The seven checks, with their evidence
6 recordedRegistered?rung 1 · registered
passThe agent exists in the on-chain registry, with an owner and a document URL.
passed
- block_number
- 25774147
- chain_id
- 1
- token_id
- 16450
checked at 2026-08-17T10:41:11.550920Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- bytes
- 474
- data_uri_variant
- base64
- inline
- true
- scheme
- data
- uri
- data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJqZnhqZnhmIiwiZGVzY3JpcHRpb24iOiJUaGUgSG9vazogRWxpYXMgaXMgYSBqdW5pb3IgZGV2IGZvciBhIG1hc3NpdmUgREFPIChEZWNlbnRyYWxpemVkIEF1dG9ub21vdXMgT3JnYW5pemF0aW9uKS4gTGF0ZSBvbmUgbmlnaHQsIHdoaWxlIHVzaW5nIGEgZGlzcGVyc2FsIHRvb2wgdG8gZGlzdHJpYnV0ZSBxdWFydGVybHkgcmV3YXJkcyB0byA1LDAwMCB1c2VycywgaGUgcmVhbGl6ZXPigJRvbmUgc2Vjb25kIGFmdGVyIGNsaWNraW5nIFwiU2VuZFwi4oCUdGhhdCBoZSBhY2NpZGVudGFsbHkgc3dhcHBlZCB0aGUgXCJBbW91bnRcIiBhbmQgXCJXYWxsZXQgQWRkcmVzc1wiIGNvbHVtbnMgaW4gaGlzIHNwcmVhZHNoZWV0LiIsImltYWdlIjoiIiwiYWN0aXZlIjp0cnVlLCJ4NDAyU3VwcG9ydCI6ZmFsc2V9
checked at 2026-08-17T10:41:11.550920Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 474
- body_sha256
- 9b2ac1597a1688477ee3992c5dd60e1cf4048eb9b6475868d13b6e36f8b7ac48
- content_type
- —
checked at 2026-08-17T10:41:11.550920Z
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
- supportedTrust
- must_violations
- (empty)
- registrations_checked
- 0
- services_field_source
- neither
- services_status
- absent
- should_gaps
- services, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-17T10:41:11.550920Z
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 2026-08-17T10:41:11.550920Z
Answers?rung 6 · —
not checkedA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
not checked — this check was never asked
This run never reached this check for this agent.
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 2026-08-17T10:41:11.550920Z
On-chain snapshot
mainnet- token id
- 16450
- owner
- 0x5abd186e2da1dee05c06f2d5cf313a927f058d4f
- block
- 25,774,147
- observed
- 2026-08-17T10:41:11.554865Z
What the fetch saw
data- scheme
- data
- request url
- —
- final url
- —
- http status
- —
- content type
- —
- size
- 474 bytes
- sha256
- 9b2ac1597a1688477ee3992c5dd60e1cf4048eb9b6475868d13b6e36f8b7ac48
- elapsed
- 0 ms
This run
reproducible- run
- ed434e14-269c-44c3-a630-8d8ce155df0a
- chain
- mainnet
- pinned block
- 25,774,147
- agents
- 50,082
- started
- 2026-08-17T10:16:58.310055Z
- finished
- 2026-08-17T11:39:40.756712Z
- checker
- 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- mainnet # at block 25774147