← The evidence ledger
Evidence row 3033655
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:264990
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 949e7953ecb2d1525b664cb17ce7f6287aafa97e5b042a3963cc32388fec3d01
- Leaf
- 0x93aa715cb8cc7f7ec8187246defdaa941adf90aae44f90b2bb3daebc9c532df5
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/1Cu8GV"
],
[
"a2a",
"https://centralcity.ai/a2a/035afed7-e250-4407-8e5b-3fae1f8a54eb/.well-known/agent-card.json"
]
],
"name": "Beirker90",
"owner_address": "0x583fb644a7ff6c21c8959b9993481219a9d0c321",
"raw": {
"agent_id": "264990",
"agent_uri": "https://centralcity.ai/a/1Cu8GV",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Beirker90 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/1Cu8GV",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Beirker90",
"registrations": [
{
"agentId": 264990,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/035afed7-e250-4407-8e5b-3fae1f8a54eb/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/1Cu8GV",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793810570,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T16:45:29Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Beirker90 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/1Cu8GV"
}What the leaf hashes
{"body":"949e7953ecb2d1525b664cb17ce7f6287aafa97e5b042a3963cc32388fec3d01","id":3033655,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810729955724,"prev":null,"subject":"erc8004:5042:264990","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).
- 0x93aa21b3eea1cde7a601ea14a8f2d7bc2265b5deb0424d27938f347029f90ff7
- 0xb02b595345b863b22f6c5721a598c06659ccc90b25c96d9560135833c24f39e7
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- 0x7f3da6c80dc119196f0d2e32b696ba2915259b5373b0c42db700f14666ca7bf1
- 0xe664d2cbcbef438a31f3542704a0712269216571d5b597d7322845bc80a8faa0
- 0x0f3886709732ffe23cf699bbae5480b5398ce8f7fa14f6a9c18b282b2ba09b05
- 0x9ccf52ca93933c0388c73f50d64430933f092b7542d2bac27a1414cf64e61dd6
- 0xc3b9ca48e186459c65ab2cc8d7fed34019cc16d812d0510eb0336c499d9e0afe
- 0xa5bf51e3cad84270b0ddce1e24804ee87dddf661684380f37cf266bbd6536e7d
- 0xf671cbde1257239b086bac47fb2ea62ccec30991741161763376bf39b07aa900
- 0x250762dfe866ff8f6484f04f9ee9d651aa72843aa44e32d7cc6e3ff05c2fc9b4
- 0x9c332b0affcd6f2d2639fc978d6c413e9e3a468849bb187ee71d366aace82aef
- 0xe7b8906f5be71e30a93923a510426d37fe7fe5093e30b560cab97d8eb87780fd
- 0x81f4b53be09489882faa9a4cb613202e6d280222b8534330fe26fc56fa32a8cd
- 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
- 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
- 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345