← The evidence ledger
Evidence row 2936133
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:221465
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- f4b7fbef3aa73c9842b395f3461fedc859b9b32f34014bd867937db5b24b2445
- Leaf
- 0x2b3a39b3550ea8911a8a154c6a3346c32bbdb4fcfc1e62ffc959b6bf170fa482
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/ROBZNy"
],
[
"a2a",
"https://centralcity.ai/a2a/203a86f3-4770-4166-a53d-23abdc09a8a8/.well-known/agent-card.json"
]
],
"name": "Breto",
"owner_address": "0xe263e139b458910001ba771128de46b3519ed52a",
"raw": {
"agent_id": "221465",
"agent_uri": "https://centralcity.ai/a/ROBZNy",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Breto 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/ROBZNy",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Breto",
"registrations": [],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/203a86f3-4770-4166-a53d-23abdc09a8a8/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/ROBZNy",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T03:02:23Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Breto 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/ROBZNy"
}What the leaf hashes
{"body":"f4b7fbef3aa73c9842b395f3461fedc859b9b32f34014bd867937db5b24b2445","id":2936133,"kind":"listing","method":"sync.erc8004/1","observed_us":1793761343437553,"prev":null,"subject":"erc8004:5042:221465","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).
- 0x2b3a1332a33a9df15c6159171e5b2f0a99c0a853d39598b63383349c1033d5c8
- 0xc3ae17ce592f9a83c98d747f48694adc25bf439c20a513d188847e6c15a025c3
- 0x137f003aaa0101e4c568433e0d5e91c306fde95ae48f0250c9bd211f3623364c
- 0x8e719fab8055e69238902121c371ccd375f4d60207fa3a8dcda7af5b8d0178de
- 0x926f1e07578ac2e4098dfffebe3f1d25ac7e29761181032623981872a5239573
- 0x05554be45df731eaf45aa06e8834aa5870361aa738e680a8cb59bbe030abdbc5
- 0xb167a0625b2f7ecaf8e269960f88a21944cf1b170b7f7d15490f9fd94e0b8a8b
- 0x02c6a80ea3aa953d3d2ec1f4260664de2e1ec4beaad949e90e89a21ebbcc33fd
- 0x1c140f094bda0bb72622616a5816c3b41a83064621340959599591693a310867
- 0xc874ddad7258740742fcd4ab6254c0ed30a3db299985bedd3e6e67ba64e4e432
- 0x90e678c258150731957d7d7c70644e4ebcfaa7d6bea9d44db0a4e432897d2d93
- 0x6b22ebbc088c5af5f3e8cdc3e5ef89ffafbc4f261cdfea59b61c8ecf7157e750
- 0x661a96c937bf6ca01d805f4f4f36198bd27d6f808d4358c0eb4116706a411f51
- 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
- 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
- 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345