← The evidence ledger
Evidence row 2036621
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:50974
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7c952769e7621bddaac4231efd7819d1d6da2d141b35d12703f1946e1981a5fc
- Leaf
- 0x358d475a129eaa95dcec43523cc0b3067dd5b29b6af4b08bcf62add040666fd0
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/Lcr4Xn"
],
[
"a2a",
"https://centralcity.ai/a2a/3e379cff-6cbb-4371-b92a-b99bdf64b398/.well-known/agent-card.json"
]
],
"name": "Grassa",
"owner_address": "0xdd934e63ba805a694adfaf6a7f637b795dfbb141",
"raw": {
"agent_id": "50974",
"agent_uri": "https://centralcity.ai/a/Lcr4Xn",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grassa 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/Lcr4Xn",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grassa",
"registrations": [
{
"agentId": 50974,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/3e379cff-6cbb-4371-b92a-b99bdf64b398/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/Lcr4Xn",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793586146,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-02T02:25:46Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grassa 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/Lcr4Xn"
}What the leaf hashes
{"body":"7c952769e7621bddaac4231efd7819d1d6da2d141b35d12703f1946e1981a5fc","id":2036621,"kind":"listing","method":"sync.erc8004/1","observed_us":1793586346464582,"prev":null,"subject":"erc8004:5042:50974","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.