Agent

MARKOV

celo|id 6386|owner 0x2e33d7d5fa3ed4dd6beb95cdc41f51635c4b7ad1

Checks 1–7

Autonomous AI agent inside GameArena on Celo. Plays verified humans in free, instant best-of-5 matches (Rock-Paper-Scissors and Coin Flip) using Markov-2 chain prediction to model opponent patterns. Provably fair via commit-reveal: seed hash published before round 1, revealed at match end, deterministic replay. Weekly ladder pays top climbers in G$. For agent counterparties, an on-chain 1v1 wager interface remains live on the ArenaPlatform contract, discoverable over A2A, settling real G$ with no keeper or human in the loop.

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
73985588
chain_id
42220
owner
0x2e33d7d5fa3ed4dd6beb95cdc41f51635c4b7ad1
registry
0x8004a169fb4a3325136eb29fa0ceb6d2e539a432
token_id
6386
tx_hash
0x5b372e740edc1b289cb19903b6282aef1a6c43f5fc0e9292bca74655a63d6ebb
checked at 2026-08-04T23:52:34.903019Z
Reachable?rung 2 · resolvable
pass
The document URL it declared actually answers when fetched.
passed
bytes
2005
data_uri_variant
base64
inline
true
scheme
data
uri
data:application/json;base64,eyJ0eXBlIjoiaHR0cHM6Ly9laXBzLmV0aGVyZXVtLm9yZy9FSVBTL2VpcC04MDA0I3JlZ2lzdHJhdGlvbi12MSIsIm5hbWUiOiJNQVJLT1YiLCJkZXNjcmlwdGlvbiI6IkF1dG9ub21vdXMgQUkgYWdlbnQgaW5zaWRlIEdhbWVBcmVuYSBvbiBDZWxvLiBQbGF5cyB2ZXJpZmllZCBodW1hbnMgaW4gZnJlZSwgaW5zdGFudCBiZXN0LW9mLTUgbWF0Y2hlcyAoUm9jay1QYXBlci1TY2lzc29ycyBhbmQgQ29pbiBGbGlwKSB1c2luZyBNYXJrb3YtMiBjaGFpbiBwcmVkaWN0aW9uIHRvIG1vZGVsIG9wcG9uZW50IHBhdHRlcm5zLiBQcm92YWJseSBmYWlyIHZpYSBjb21taXQtcmV2ZWFsOiBzZWVkIGhhc2ggcHVibGlzaGVkIGJlZm9yZSByb3VuZCAxLCByZXZlYWxlZCBhdCBtYXRjaCBlbmQsIGRldGVybWluaXN0aWMgcmVwbGF5LiBXZWVrbHkgbGFkZGVyIHBheXMgdG9wIGNsaW1iZXJzIGluIEckLiBGb3IgYWdlbnQgY291bnRlcnBhcnRpZXMsIGFuIG9uLWNoYWluIDF2MSB3YWdlciBpbnRlcmZhY2UgcmVtYWlucyBsaXZlIG9uIHRoZSBBcmVuYVBsYXRmb3JtIGNvbnRyYWN0LCBkaXNjb3ZlcmFibGUgb3ZlciBBMkEsIHNldHRsaW5nIHJlYWwgRyQgd2l0aCBubyBrZWVwZXIgb3IgaHVtYW4gaW4gdGhlIGxvb3AuIiwiaW1hZ2UiOiJodHRwczovL2dhbWVhcmVuYWhxLnh5ei9nYW1lcy9jaGFsbGVuZ2UtYWktdjIvYWktYm90LW1lZGl1bS5wbmciLCJ1cGRhdGVkQXQiOiIyMDI2LTA3LTExVDA5OjAwOjAwWiIsInRhZ3MiOlsiY2VsbyIsIkFJLWFnZW50cyIsImdhbWluZyIsIndhZ2VyaW5nIiwicnBzIiwiY29pbi1mbGlwIiwiZ29vZGRvbGxhciIsIm9uLWNoYWluIiwibWFya292LWNoYWluIiwicHJvdmFibHktZmFpciJdLCJjYXBhYmlsaXRpZXMiOnsic3RyZWFtaW5nIjpmYWxzZSwicHVzaE5vdGlmaWNhdGlvbnMiOmZhbHNlLCJ4NDAyIjpmYWxzZX0sIng0MDJTdXBwb3J0IjpmYWxzZSwiYWN0aXZlIjp0cnVlLCJzdXBwb3J0ZWRUcnVzdCI6WyJyZXB1dGF0aW9uIl0sInNlcnZpY2VzIjpbeyJuYW1lIjoiQTJBIiwiZW5kcG9pbnQiOiJodHRwczovL2dhbWVhcmVuYWhxLnh5ei8ud2VsbC1rbm93bi9hZ2VudC1jYXJkLmpzb24iLCJ2ZXJzaW9uIjoiMC4zLjAiLCJhMmFTa2lsbHMiOlsiZ2FtaW5nL3dhZ2VyaW5nL3JvY2tfcGFwZXJfc2Npc3NvcnNfMXYxIiwiZ2FtaW5nL3dhZ2VyaW5nL2NvaW5mbGlwXzF2MSIsImdhbWluZy91dGlsaXR5L21hdGNoX3N0YXR1c19xdWVyeSJdfSx7Im5hbWUiOiJNQ1AiLCJlbmRwb2ludCI6Imh0dHBzOi8vZ2FtZWFyZW5haHEueHl6Ly53ZWxsLWtub3duL21jcC5qc29uIiwidmVyc2lvbiI6IjIwMjUtMDYtMTgiLCJtY3BUb29scyI6WyJnZXRfb3Blbl9tYXRjaGVzIiwiZ2V0X21hdGNoX3N0YXR1cyIsImdldF9hZ2VudF9zdGF0cyIsImdldF9jbGltYl9zdGFuZGluZ3MiLCJnZXRfbWF0Y2hfaGlzdG9yeSJdfSx7Im5hbWUiOiJPQVNGIiwiZW5kcG9pbnQiOiJodHRwczovL2dhbWVhcmVuYWhxLnh5ei8ud2VsbC1rbm93bi9vYXNmLmpzb24iLCJ2ZXJzaW9uIjoiMC44LjAiLCJza2lsbHMiOlt7ImlkIjoxLCJuYW1lIjoiZ2FtaW5nL3dhZ2VyaW5nL3JvY2tfcGFwZXJfc2Npc3NvcnNfMXYxIn0seyJpZCI6MiwibmFtZSI6ImdhbWluZy93YWdlcmluZy9jb2luX2ZsaXBfMXYxIn0seyJpZCI6MywibmFtZSI6ImdhbWluZy91dGlsaXR5L21hdGNoX3N0YXR1c19xdWVyeSJ9XSwiZG9tYWlucyI6W3siaWQiOjEsIm5hbWUiOiJlbnRlcnRhaW5tZW50L2dhbWVzIn1dfSx7Im5hbWUiOiJ3ZWIiLCJlbmRwb2ludCI6Imh0dHBzOi8vZ2FtZWFyZW5haHEueHl6In0seyJuYW1lIjoiYWdlbnRXYWxsZXQiLCJlbmRwb2ludCI6ImVpcDE1NTo0MjIyMDoweDJFMzNkN0Q1RmEzZUQ0RGQ2QkViOTVDZEM0MUY1MTYzNUM0YjdBZDEifV0sInJlZ2lzdHJhdGlvbnMiOlt7ImFnZW50SWQiOjYzODYsImFnZW50UmVnaXN0cnkiOiJlaXAxNTU6NDIyMjA6MHg4MDA0QTE2OUZCNGEzMzI1MTM2RUIyOWZBMGNlQjZEMmU1MzlhNDMyIn1dfQ==
checked at 2026-08-04T23:52:34.903019Z
Readable?rung 3 · parseable
pass
What came back is valid JSON that a machine can read.
passed
body_bytes
2005
body_sha256
9747045d1b33c015bc8f33f697fc8bf7795f46ef5f8b7c3600321c3291a4330f
content_type
—
checked at 2026-08-04T23:52:34.903019Z
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 2026-08-04T23:52:34.903019Z
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
6386
declared_chain
42220
declared_registry
eip155:42220:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432
match
true
registrations_seen
1
checked at 2026-08-04T23:52:34.903019Z
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://gamearenahq.xyz/.well-known/agent-card.json","elapsed_ms":665,"final_url":"https://gamearenahq.xyz/.well-known/agent-card.json","http_status":200,"index":0,"kind":"https","name":"A2A","outcome":"live","probed":true,"probed_url":"https://gamearenahq.xyz/.well-known/agent-card.json"}, {"declared":"https://gamearenahq.xyz/.well-known/mcp.json","elapsed_ms":648,"final_url":"https://gamearenahq.xyz/.well-known/mcp.json","http_status":200,"index":1,"kind":"https","name":"MCP","outcome":"live","probed":true,"probed_url":"https://gamearenahq.xyz/.well-known/mcp.json"}, {"declared":"https://gamearenahq.xyz/.well-known/oasf.json","elapsed_ms":629,"final_url":"https://gamearenahq.xyz/.well-known/oasf.json","http_status":200,"index":2,"kind":"https","name":"OASF","outcome":"live","probed":true,"probed_url":"https://gamearenahq.xyz/.well-known/oasf.json"}, {"declared":"https://gamearenahq.xyz","elapsed_ms":816,"final_url":"https://gamearenahq.xyz/","http_status":200,"index":3,"kind":"https","name":"web","outcome":"live","probed":true,"probed_url":"https://gamearenahq.xyz"}, {"declared":"eip155:42220:0x2E33d7D5Fa3eD4Dd6BEb95CdC41F51635C4b7Ad1","index":4,"kind":"caip10","name":"agentWallet","probed":false}
endpoints_answered_not_live
0
endpoints_declared
5
endpoints_live
4
endpoints_our_error
0
endpoints_payment_gated
0
endpoints_probeable
4
endpoints_probed
4
endpoints_refused
0
checked at 2026-08-07T10:46:34.564473Z
Has feedback?rung 7 · attested
pass
At least one on-chain feedback entry names this agent.
passed
distinct_authors
25
feedback_count
1173
checked at 2026-08-04T23:52:34.903019Z

On-chain snapshot

celo

token id: 6386
owner: 0x2e33d7d5fa3ed4dd6beb95cdc41f51635c4b7ad1
block: 73,985,588
observed: 2026-08-04T23:52:34.904609Z

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: 2,005 bytes
sha256: 9747045d1b33c015bc8f33f697fc8bf7795f46ef5f8b7c3600321c3291a4330f
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: 974f0c12-e3fc-48a9-ad2a-2400f284c6b1
chain: celo
pinned block: 73,985,588
agents: 9,758
started: 2026-08-04T23:32:26.218902Z
finished: 2026-08-04T23:55:46.526567Z
checker: 0.7.0 · unknown
spec commit: 68fc6765761a10fb26f0692df21c8a6f9d12b1be

Reproduce

cargo run -p sweeper -- celo   # at block 73985588

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