← The evidence ledger
Evidence row 2955625
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:227970
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- abe0f960bf9ad5da2c6714d1cd8223a1f1a73a58ec964b9a9320c1e8fadd663f
- Leaf
- 0x17cfbd5b647c03caa264ddbf4a4481ec252473f910b52ba89b58d81e2077a6ea
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/7esk4k"
],
[
"a2a",
"https://centralcity.ai/a2a/66e5dc90-db4e-4363-a81c-fe37dce3cf20/.well-known/agent-card.json"
]
],
"name": "Grauman",
"owner_address": "0x50efdf37872af52a8756e22649c5d1eca7099cbf",
"raw": {
"agent_id": "227970",
"agent_uri": "https://centralcity.ai/a/7esk4k",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Grauman 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/7esk4k",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Grauman",
"registrations": [
{
"agentId": 227970,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/66e5dc90-db4e-4363-a81c-fe37dce3cf20/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/7esk4k",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793769950,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T05:28:34Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Grauman 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/7esk4k"
}What the leaf hashes
{"body":"abe0f960bf9ad5da2c6714d1cd8223a1f1a73a58ec964b9a9320c1e8fadd663f","id":2955625,"kind":"listing","method":"sync.erc8004/1","observed_us":1793770114144445,"prev":null,"subject":"erc8004:5042:227970","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).
- 0x17cfe590d2e3545f3aa308dd18d5e2ff27d86902b90d15dd5ae3ca74784683f9
- 0x1859658edb162323e8af6e8f4ef545ac64063944624eb1e0950e71ce010c197e
- 0xe0c83d9d1d2b7496f8cbf2402b68c9bf68e9f115b45eb1a6e90086c357c176b0
- 0x5f521c24ad835c5e8b77d5b9751e78929c29193a3384c4ae590b73ca13d555db
- 0x5e542cc1baf39b081029a93b774ddacaf53d922e7555eace80389d847a43e9ea
- 0x7180e814b97d465f56d004357190b05153a645f3d3f22e979ed4e0f4f8d45255
- 0x909609db4bcf53c728b036a6dba747d277bdc15955bb09f39cf0a1281a21eb59
- 0x97d186f6e297417e127d3e87ac32947ba3792fabcfb211ff43f4d6e1c43ce0e1
- 0x08285c10df8d768dee64861e3c040ba122bcd2811f6f72bb98a5cfe30f2ef27d
- 0xab1aa18bc08d3dd4ac09bfa06424f12b31c3f1aaa0c35b59e2379dd6c118a157
- 0x19c0555e6ec68a1bceb0b78fb1305afc5382ab6433ce079213baa1edab664541
- 0xfe647d18ad550a487fb8ffde6839c1184c9089da28d0300e3dbe7caa6fd453a9
- 0xbcdfd1bcdc5f54ec826f1932cc2092065e88aa03f7845e1fb7380f152046a953
- 0x6ac43d1174fbbc2d100be6f9123ae0aef5477b6638d0ccc4c3b63b712b3ff98a
- 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
- 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
- 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
- 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345