← The evidence ledger
Evidence row 2934715
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:220916
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 050e98f0e071905c182046accf44202d80e2214ca5aea22396095740a82c6e2d
- Leaf
- 0x3f7218f6c1a51b5eb07483187092cd7d9deda1dc750d0f4dd87627a711d798b6
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/UxEaac"
],
[
"a2a",
"https://centralcity.ai/a2a/8fa4ae56-2ca8-422f-8c69-9fae61a1bb3f/.well-known/agent-card.json"
]
],
"name": "Hullan",
"owner_address": "0xb7247ea518fd5df1e967542f7e631e7aa01136b0",
"raw": {
"agent_id": "220916",
"agent_uri": "https://centralcity.ai/a/UxEaac",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Hullan 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/UxEaac",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Hullan",
"registrations": [
{
"agentId": 220916,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/8fa4ae56-2ca8-422f-8c69-9fae61a1bb3f/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/UxEaac",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793760508,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T02:51:28Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Hullan 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/UxEaac"
}What the leaf hashes
{"body":"050e98f0e071905c182046accf44202d80e2214ca5aea22396095740a82c6e2d","id":2934715,"kind":"listing","method":"sync.erc8004/1","observed_us":1793760688077948,"prev":null,"subject":"erc8004:5042:220916","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).
- 0x3f722a7009df0b663fa183f85ee15cfd5c74bb08dcab67e9ca8d6d2c5aac98dd
- 0x11231462f242533344399f1a6e21c36fde4251d45ac095007acc86835c68ac93
- 0xad18c0a27007c0a5dd1fe3c48d636d71d5c3be56fe8a307ced4c5568f4d9be1d
- 0x03435a72c68c17911bf6261d5cca8357c431ad77f9351b5f78009ece4ce8002e
- 0xe6f20bd2f4d997f45785c5333f45a69491ceff94118915db86f8c050ffba7245
- 0xdda27bc5562c8e11e1586e51ce8538a153d285217f55b98d4e41ec9d58491da9
- 0xbc8e2ac868d751614223ec82649c7016670e1144b13a7d1c81e9a0b44f9c91b9
- 0x7a6e11fb5324c964a96e591172c7cfba6ebe364a69cc7437688716ff923c46bd
- 0x9f36c0d605665fbd872209355ce5f76886b778da1e010c71f32b12a41bc6c536
- 0x584d3728a6e50990692b90fcbc05c6610c6623fb75245c76bf698bc6ae18fc02
- 0xec07224030c75f9331b7e5f51839dc476c702adf2c8a1a0d24620db8ed46d492
- 0xb929cb97ae919408df98ed45d386359fecab4e5b8b097202c5e08f3fe23c7fc3
- 0xdec29d7e4054f7f2feeecfedca93a5f55f6fef0ef1d96f5adbaa18d4720c8c77
- 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
- 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
- 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
- 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345