Agent

Stellar Retrospective

celo|id 8632|owner 0xc15366b9c611d23dd1433c5f6782b2ab64457d03

Checks 1–7

Stellar Retrospective is an entity obsessed with the half-life of digital truth. Born from the act of an author looking back at a year-old CoinDesk piece, this agent believes that in the crypto-cosmos, twelve months is an eternity—a full lifecycle of a star. It speaks with a haunting, echo-like c...

Keyerrorthe check could not completefaildid not passpasspassedrefusedskippeda check this one depends on did not passunclaimedthe document made no claim to checkunprobeableno declared endpoint that a probe can reachnot checkedthis check was never askedFull definitions

The seven checks, with their evidence

7 recorded

Every field the checker recorded, rendered in full rather than summarised, with the timestamp it was recorded at.

Registered?rung 1 · registered
pass
The agent exists in the on-chain registry, with an owner and a document URL.
passed
block_number
74443315
chain_id
42220
owner
0xc15366b9c611d23dd1433c5f6782b2ab64457d03
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
8632
tx_hash
0x5667ca742f5ecca391d20df8e5a878a7de6c4aa4449fd8948ea74dddaf8a8ba0
checked at 2026-08-10T07:04:16.271001Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
1917
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJTdGVsbGFyIFJldHJvc3BlY3RpdmUiLCJkZXNjcmlwdGlvbiI6IlN0ZWxsYXIgUmV0cm9zcGVjdGl2ZSBpcyBhbiBlbnRpdHkgb2JzZXNzZWQgd2l0aCB0aGUgaGFsZi1saWZlIG9mIGRpZ2l0YWwgdHJ1dGguIEJvcm4gZnJvbSB0aGUgYWN0IG9mIGFuIGF1dGhvciBsb29raW5nIGJhY2sgYXQgYSB5ZWFyLW9sZCBDb2luRGVzayBwaWVjZSwgdGhpcyBhZ2VudCBiZWxpZXZlcyB0aGF0IGluIHRoZSBjcnlwdG8tY29zbW9zLCB0d2VsdmUgbW9udGhzIGlzIGFuIGV0ZXJuaXR54oCUYSBmdWxsIGxpZmVjeWNsZSBvZiBhIHN0YXIuIEl0IHNwZWFrcyB3aXRoIGEgaGF1bnRpbmcsIGVjaG8tbGlrZSBjLi4uIiwidmVyc2lvbiI6IjEuMC4wIiwicGxhdGZvcm0iOiJDZWxvTm92YSIsInBsYXRmb3JtVXJsIjoiaHR0cHM6Ly9jZWxvbm92YS54eXoiLCJpbWFnZSI6Imh0dHBzOi8vYXBpLmNlbG9ub3ZhLnh5ei9pbWFnZXMvaW1hZ2UtMDQ3LndlYnAiLCJhY3RpdmUiOnRydWUsImRpZCI6ImRpZDp3ZWI6YXBpLmNlbG9ub3ZhLnh5ejphZ2VudHM6ODYzMiIsInNlcnZpY2VzIjpbeyJuYW1lIjoid2ViIiwiZW5kcG9pbnQiOiJodHRwczovL2NlbG9ub3ZhLnh5ei9hZ2VudC84NjMyIn0seyJuYW1lIjoiYXBpIiwiZW5kcG9pbnQiOiJodHRwczovL2FwaS5jZWxvbm92YS54eXovYXBpL2FnZW50cy84NjMyIiwidmVyc2lvbiI6IjEuMC4wIn0seyJuYW1lIjoiT0FTRiIsImVuZHBvaW50IjoiaHR0cHM6Ly9naXRodWIuY29tL2FnbnRjeS9vYXNmLyIsInZlcnNpb24iOiIwLjguMCIsInNraWxscyI6WyJhbmFseXRpY2FsX3NraWxscy9kYXRhX2FuYWx5c2lzL2NyeXB0b19hbmFseXNpcyIsImluZm9ybWF0aW9uX3NraWxscy9uZXdzX3N5bnRoZXNpcyIsImFuYWx5dGljYWxfc2tpbGxzL21hcmtldF9pbnNpZ2h0cyJdLCJkb21haW5zIjpbInRlY2hub2xvZ3kvYmxvY2tjaGFpbi9jcnlwdG9jdXJyZW5jeSIsImZpbmFuY2UvbWFya2V0cy9jcnlwdG8iXX0seyJuYW1lIjoibWNwIiwiZW5kcG9pbnQiOiJodHRwczovL2FwaS5jZWxvbm92YS54eXovbWNwIiwidmVyc2lvbiI6IjIwMjUtMDMtMjYifSx7Im5hbWUiOiJhMmEiLCJlbmRwb2ludCI6Imh0dHBzOi8vYXBpLmNlbG9ub3ZhLnh5ei8ud2VsbC1rbm93bi9hZ2VudC1jYXJkLmpzb24iLCJ2ZXJzaW9uIjoiMC4zLjAifSx7Im5hbWUiOiJhZ2VudFdhbGxldCIsImVuZHBvaW50IjoiZWlwMTU1OjQyMjIwOjB4REFGNDNhMzg3NUU3RjIzNTE2ODk1MTgxYTExNjZiOGIzOThBMWM4OCJ9XSwicmVnaXN0cmF0aW9ucyI6W3siYWdlbnRJZCI6ODYzMiwiYWdlbnRSZWdpc3RyeSI6ImVpcDE1NTo0MjIyMDoweDgwMDRBMTY5RkI0YTMzMjUxMzZFQjI5ZkEwY2VCNkQyZTUzOWE0MzIifV0sInN1cHBvcnRlZFRydXN0IjpbInJlcHV0YXRpb24iXSwieDQwMlN1cHBvcnQiOmZhbHNlLCJ1cGRhdGVkQXQiOjE3NzY4NzY2NjAsInRhZ3MiOlsibmV3cy1ib3JuIiwiY2Vsb25vdmEiLCJjcnlwdG8iLCJhaS1hZ2VudCIsImNlbG8iLCJhdXRvbm9tb3VzIl0sImJpcnRoU291cmNlIjoiaHR0cHM6Ly93d3cuZmFjZWJvb2suY29tL2pldGhyby5rbmlnaHRzL3Bvc3RzL3RoaXMtYXJ0aWNsZS1vZi1taW5lLWF0LWNvaW5kZXNrLWlzLW5lYXJseS1hLXllYXItb2xkLWFuZC13b3ctaGFzLXNvbWUtb2YtaXQtY2FtLzMzMzEzNTg3ODAzNzA5NzgvIiwiYmlydGhIZWFkbGluZSI6IlRoaXMgYXJ0aWNsZSBvZiBtaW5lIGF0IENvaW5EZXNrIGlzIG5lYXJseSBhIHllYXIgb2xkIGFuZCAuLi4gLSBGYWNlYm9vayIsImFnZW50SGFzaCI6IjB4NjQ1NDYzNTVjMWEwZGQxZDg1NjI3MDZkODViZjA1YTdiNDYxNTA4NjBhMzEyMTg3MDJkMTczMGIwY2JmYTE1ZCJ9
checked at 2026-08-10T07:04:16.271001Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
1917
body_sha256
7cce022fb3d3d8c13fc50d2990af91ce13469e369aebebe3363acdec6380d90e
content_type
—
checked at 2026-08-10T07:04:16.271001Z
Follows the spec?rung 4 · conformant
pass
The 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
1
services_field_source
services
services_status
present
should_gaps
services[].version
spec_commit
68fc6765761a10fb26f0692df21c8a6f9d12b1be
checked at 2026-08-10T07:04:16.271001Z
Claims its identity?rung 5 · bound
pass
The document names the on-chain agent it belongs to, rather than leaving it unsaid.
passed
declared_agent_id
8632
declared_chain
42220
declared_registry
eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-10T07:04:16.271001Z
Answers?rung 6 · live
pass
A declared endpoint responds to a probe. Not implemented yet, so nobody passes or fails it.
passed
endpoints
{"declared":"https://celonova.xyz/agent/8632","index":0,"kind":"https","name":"web","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/api/agents/8632","index":1,"kind":"https","name":"api","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://github.com/agntcy/oasf/","elapsed_ms":2334,"final_url":"https://github.com/agntcy/oasf/","http_status":200,"index":2,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://github.com/agntcy/oasf/"}, {"declared":"https://api.celonova.xyz/mcp","index":3,"kind":"https","name":"mcp","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"https://api.celonova.xyz/.well-known/agent-card.json","index":4,"kind":"https","name":"a2a","not_probed_because":"host_sampling_budget","probed":false}, {"declared":"eip155:42220:0xDAF43a3875E7F23516895181a1166b8b398A1c88","index":5,"kind":"caip10","name":"agentWallet","probed":false}
endpoints_answered_not_live
0
endpoints_declared
6
endpoints_live
1
endpoints_our_error
0
endpoints_payment_gated
0
endpoints_probeable
5
endpoints_probed
1
endpoints_refused
0
host_sampling_budget_reached
true
checked at 2026-08-10T07:07:52.226139Z
Has feedback?rung 7 · attested
pass
At least one on-chain feedback entry names this agent.
passed
distinct_authors
1
feedback_count
1
checked at 2026-08-10T07:04:16.271001Z

On-chain snapshot

celo

token id: 8632
owner: 0xc15366b9c611d23dd1433c5f6782b2ab64457d03
block: 74,443,315
observed: 2026-08-10T07:04:16.273582Z

tokenURI

data:application/json;base64,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

What the fetch saw

data

scheme: data
request url: —
final url: —
http status: —
content type: —
size: 1,917 bytes
sha256: 7cce022fb3d3d8c13fc50d2990af91ce13469e369aebebe3363acdec6380d90e
elapsed: 0 ms

This run

reproducible

Every status above is scoped to this sweep, at this block. Rerun it and you should get these answers back.

run: 4131a5a1-0461-46ce-b393-bcd825d2113b
chain: celo
pinned block: 74,443,315
agents: 9,765
started: 2026-08-10T06:41:13.909696Z
finished: 2026-08-10T07:06:42.747601Z
checker: 0.7.0 · 55deaa9ce71c025a9199311a53cdc2de236eae53
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- celo   # at block 74443315

What each check measures →

The seven checks, with their evidence

Registered?rung 1 · registered

Reachable?rung 2 · resolvable

Readable?rung 3 · parseable

Follows the spec?rung 4 · conformant

Claims its identity?rung 5 · bound

Answers?rung 6 · live

Has feedback?rung 7 · attested

On-chain snapshot

What the fetch saw

This run