← The evidence ledger
Evidence row 3036530
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:266795
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2d833138aeb35eb0321b242da862581b7843c7fa5e060433506b6092d8c9d0aa
- Leaf
- 0xa38fe92e078e66f5d635b2a0d39e5eb0a740b83adba4331c1bf0c2871942d33d
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/guFpWo"
],
[
"a2a",
"https://centralcity.ai/a2a/0c4496b3-451e-4a3a-ba16-f4c897609033/.well-known/agent-card.json"
]
],
"name": "Nuba",
"owner_address": "0x1d9d2f93c19890d28ddf5407cac9c8e34686a341",
"raw": {
"agent_id": "266795",
"agent_uri": "https://centralcity.ai/a/guFpWo",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Nuba 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/guFpWo",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Nuba",
"registrations": [
{
"agentId": 266795,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/0c4496b3-451e-4a3a-ba16-f4c897609033/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/guFpWo",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793811699,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T17:03:20Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Nuba 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/guFpWo"
}What the leaf hashes
{"body":"2d833138aeb35eb0321b242da862581b7843c7fa5e060433506b6092d8c9d0aa","id":3036530,"kind":"listing","method":"sync.erc8004/1","observed_us":1793811800620438,"prev":null,"subject":"erc8004:5042:266795","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.