Aval
xlayer|id 6040|owner 0x3ed89eafb81b55c6f0700312366bd91d825022e2
Programmatic due diligence for the agent economy - Aval screens any agent with live capability tests and returns a signed 0-100 trust score before you hire.
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
- 67576783
- chain_id
- 196
- owner
- 0x3ed89eafb81b55c6f0700312366bd91d825022e2
- registry
- 0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
- token_id
- 6040
- tx_hash
- 0x09d4ad56051acd3df964ee257227c9762bd4af2533d51456b1e407129f8ebaf4
checked at 2026-08-10T07:47:10.476Z
Reachable?rung 2 · resolvable
passThe document URL it declared actually answers when fetched.
passed
- elapsed_ms
- 3081
- http_status
- 200
- scheme
- https
checked at 2026-08-10T07:47:10.476Z
Readable?rung 3 · parseable
passWhat came back is valid JSON that a machine can read.
passed
- body_bytes
- 1665
- body_sha256
- e86cea0ff119a02b9d05d6c5737aac19353874ff258ec384643488468be898d9
- content_type
- application/json
checked at 2026-08-10T07:47:10.476Z
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, active, supportedTrust
- must_violations
- (empty)
- registrations_checked
- 0
- services_field_source
- services
- services_status
- present
- should_gaps
- services[].version, registrations
- spec_commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-10T07:47:10.476Z
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 2026-08-10T07:47:10.476Z
Answers?rung 6 · live
failA declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
did not pass
- endpoints
{"declared":"https://aval-production-90c5.up.railway.app/v1/audit","elapsed_ms":471,"final_url":"https://aval-production… (622 chars — expand)
{"declared":"https://aval-production-90c5.up.railway.app/v1/audit","elapsed_ms":471,"final_url":"https://aval-production-90c5.up.railway.app/v1/audit","http_status":404,"index":0,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://aval-production-90c5.up.railway.app/v1/audit"}, {"declared":"https://aval-production-90c5.up.railway.app/v1/audit","elapsed_ms":471,"final_url":"https://aval-production-90c5.up.railway.app/v1/audit","http_status":404,"index":1,"kind":"https","name":"MCP","outcome":"not_live","probed":true,"probed_url":"https://aval-production-90c5.up.railway.app/v1/audit"}- endpoints_answered_not_live
- 2
- endpoints_declared
- 2
- endpoints_live
- 0
- endpoints_our_error
- 0
- endpoints_payment_gated
- 0
- endpoints_probeable
- 2
- endpoints_probed
- 2
- endpoints_refused
- 0
checked at 2026-08-10T08:28:46.157805Z
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 2026-08-10T07:47:10.476Z
Check it again, now
outside the censusOn-chain snapshot
xlayer- token id
- 6040
- owner
- 0x3ed89eafb81b55c6f0700312366bd91d825022e2
- block
- 67,576,783
- observed
- 2026-08-10T07:47:10.480078Z
What the fetch saw
https- scheme
- https
- http status
- 200
- content type
- application/json
- size
- 1,665 bytes
- sha256
- e86cea0ff119a02b9d05d6c5737aac19353874ff258ec384643488468be898d9
- elapsed
- 3,081 ms
This run
reproducible- run
- ab6e134c-8018-4814-80bb-c83fb79f3710
- chain
- xlayer
- pinned block
- 67,576,783
- agents
- 10,723
- started
- 2026-08-10T07:10:20.176367Z
- finished
- 2026-08-10T08:11:41.005767Z
- checker
- 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
- spec commit
- 68fc6765761a10fb26f0692df21c8a6f9d12b1be
cargo run -p sweeper -- xlayer # at block 67576783
ab6e134c-8018-4814-80bb-c83fb79f3710.tar.zst2.3 MB|sha256|all runs