← The evidence ledger
Evidence row 3139805
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:301754
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b4f50ce9e810cb2d33b70743d44feb127b41a0cf022197078ed1bdff3e2e3591
- Leaf
- 0x7b0a41d26aaab73abb96daed2fe9bf6fb4730b9a13726247f847db6c8ad425d6
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/j4x4Vi"
],
[
"a2a",
"https://centralcity.ai/a2a/c4fc0c1e-3f67-4f91-9a19-a93f245ea328/.well-known/agent-card.json"
]
],
"name": "Grerel",
"owner_address": "0x280e86d2dc72446f74860959e2d4eff87ad1db3c",
"raw": {
"agent_id": "301754",
"agent_uri": "https://centralcity.ai/a/j4x4Vi",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grerel 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/j4x4Vi",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grerel",
"registrations": [
{
"agentId": 301754,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/c4fc0c1e-3f67-4f91-9a19-a93f245ea328/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/j4x4Vi",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793830035,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T22:09:03Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grerel 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/j4x4Vi"
}What the leaf hashes
{"body":"b4f50ce9e810cb2d33b70743d44feb127b41a0cf022197078ed1bdff3e2e3591","id":3139805,"kind":"listing","method":"sync.erc8004/1","observed_us":1793830143781805,"prev":null,"subject":"erc8004:5042:301754","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).
- 0x7b09df5919486b87e07da6181b3b74983e0ce98d5b44557bc61ee870933093fd
- 0x17d66d08b924943763ff82693761cc7683d4271f10bcea0a2697d3c8afe263b4
- 0xf890195a21f138055ff0d12568a574ee873b48972161bdd42968b56e12149136
- 0x8b95500215c7d778c1da9bebe3f06f3356a33741864bb40fc26141ec572a69f2
- 0x0789df8e13a0293e1f46d3ec33c5b55cc3d7e6e13a410e0d860abf48ef79e096
- 0xd2170d0b536c44c3a5fcf43eab146ba2e3724916ba67083dee0adaf653615fa5
- 0xfbb8240879bd82d23e6998bdf4e8bcb0a04597ff3366a8e9a04e1ad681e13cf6
- 0xb266e4cc4f90f098a16dc0003ee139a79c330fca444bd876ffffeda3092f94b4
- 0x1ebcf7fde62f841c78b396425bd655f6b35d5f5bc5871a431f9c461118cf553f
- 0xfdfc9e0ec88edfa91d0dfc116adbc6fb2aab9e5640fcc2bb68d5b606cf13b567
- 0x4c7ad4c4b5604fa9e188a744fb8646ea47a81fb9619302b56f9fb7dd810e7f68
- 0xef6352968d260384a7ff36e35987e9e22d953131bb754851604dc42abb3f08d4
- 0x70ca89489a9fa1e2b77ab8b785927af276f82aa5e12570db31702235d8ba85d6
- 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
- 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
- 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
- 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345