← The evidence ledger
Evidence row 3480160
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:361929
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 15bc0bbb24c5065c16ad0ed51354103e0cc617d16d4c9d8bc60d8e94798707f7
- Leaf
- 0xfd0813bf5f89b9b2015f8e3c642a9085ed15f642c1fc5b9bf8515be18122aedd
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/OEVfvA"
],
[
"a2a",
"https://centralcity.ai/a2a/c3a310ba-6c0f-4c55-9a43-a0292e1d2b94/.well-known/agent-card.json"
]
],
"name": "Gradan",
"owner_address": "0x4709bb7da46ebb7bbc0dc841b6af2f40b59b34f2",
"raw": {
"agent_id": "361929",
"agent_uri": "https://centralcity.ai/a/OEVfvA",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Gradan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/OEVfvA",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Gradan",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c3a310ba-6c0f-4c55-9a43-a0292e1d2b94/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/OEVfvA",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-06T00:24:59Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Gradan is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/OEVfvA"
}What the leaf hashes
{"body":"15bc0bbb24c5065c16ad0ed51354103e0cc617d16d4c9d8bc60d8e94798707f7","id":3480160,"kind":"listing","method":"sync.erc8004/1","observed_us":1793924699661079,"prev":null,"subject":"erc8004:5042:361929","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.