← The evidence ledger
Evidence row 2099811
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:80893
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2ea59cfcb888bc4cb5b9212663c13c3d4f7e8e93fe4104675e00d8677bd57020
- Leaf
- 0x8c119eec2d44eaf07fe6a92a48c7ac98e6a65768ff7cb3006fed59b09c6bf2c8
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/1aroTN"
],
[
"a2a",
"https://centralcity.ai/a2a/8467f32c-8664-48e4-aba3-faa415fb9758/.well-known/agent-card.json"
]
],
"name": "Niobis",
"owner_address": "0x1168c4ef46e693a3e3738f321c3fb26cded0632e",
"raw": {
"agent_id": "80893",
"agent_uri": "https://centralcity.ai/a/1aroTN",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Niobis 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/1aroTN",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Niobis",
"registrations": [
{
"agentId": 80893,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/8467f32c-8664-48e4-aba3-faa415fb9758/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/1aroTN",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793610721,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T09:14:35Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Niobis 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/1aroTN"
}What the leaf hashes
{"body":"2ea59cfcb888bc4cb5b9212663c13c3d4f7e8e93fe4104675e00d8677bd57020","id":2099811,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610875866322,"prev":null,"subject":"erc8004:5042:80893","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.