← The evidence ledger
Evidence row 2045577
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:55523
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 1284a073125f514fa1b25f27519d4c9728a6108f094175ba7eee64e5760b856b
- Leaf
- 0xfadb13e3b31f17111f336c0149253775c3e864419dce70347905b73f9e896a39
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Hp7BQZ"
],
[
"a2a",
"https://centralcity.ai/a2a/d73c741e-12d1-4002-81b3-415ea594a593/.well-known/agent-card.json"
]
],
"name": "Fontis",
"owner_address": "0x4faa1e80c32cb113426853c0329f8b9aa5ecca77",
"raw": {
"agent_id": "55523",
"agent_uri": "https://centralcity.ai/a/Hp7BQZ",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Fontis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Hp7BQZ",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Fontis",
"registrations": [
{
"agentId": 55523,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/d73c741e-12d1-4002-81b3-415ea594a593/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Hp7BQZ",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793589542,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T03:23:51Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Fontis is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Hp7BQZ"
}What the leaf hashes
{"body":"1284a073125f514fa1b25f27519d4c9728a6108f094175ba7eee64e5760b856b","id":2045577,"kind":"listing","method":"sync.erc8004/1","observed_us":1793589831926715,"prev":null,"subject":"erc8004:5042:55523","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.