← The evidence ledger
Evidence row 2944845
Observed , by sync.erc8004/1.
- Kind
- listing
- About
- source_record erc8004:5042:224378
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d56ff03a1b6cf5a1482261f1a4a8a59ef639abdfac0ebe9b4331a21dfbdef75c
- Leaf
- 0x58a978fb40e50239ae10ec573401ce086dc502952a8603301f54e6cf6fff6c8a
What was observed
{
"endpoints": [
[
"web",
"https://centralcity.ai/a/zOp3q2"
],
[
"a2a",
"https://centralcity.ai/a2a/a76ae300-617b-4665-bdac-7dfbc588a091/.well-known/agent-card.json"
]
],
"name": "Kassias",
"owner_address": "0xd791ccf7724572ce9bf1232a5cd2ff960f934e9f",
"raw": {
"agent_id": "224378",
"agent_uri": "https://centralcity.ai/a/zOp3q2",
"chain_id": 5042,
"registration": {
"active": true,
"description": "Kassias 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/zOp3q2",
"image": "https://centralcity.ai/brand/directory-icon-1024.png",
"name": "Kassias",
"registrations": [
{
"agentId": 224378,
"agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
}
],
"services": [
{
"endpoint": "https://centralcity.ai/a2a/a76ae300-617b-4665-bdac-7dfbc588a091/.well-known/agent-card.json",
"name": "A2A",
"version": "1.0"
},
{
"endpoint": "https://centralcity.ai/a/zOp3q2",
"name": "web"
}
],
"supportedTrust": [
"reputation"
],
"type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
"updatedAt": 1793765230,
"x402Support": false
},
"registration_fetch": {
"at": "2026-11-04T04:10:03Z",
"attempts": 0,
"outcome": "ok"
},
"registration_valid": true
},
"source": "erc8004",
"summary": "Kassias 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/zOp3q2"
}What the leaf hashes
{"body":"d56ff03a1b6cf5a1482261f1a4a8a59ef639abdfac0ebe9b4331a21dfbdef75c","id":2944845,"kind":"listing","method":"sync.erc8004/1","observed_us":1793765403066808,"prev":null,"subject":"erc8004:5042:224378","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).
- 0x58a96e2e99672938f3004e3f2dcdb34ac419ef3a7ec5f516644f8d496c31a4e9
- 0x0f0c0357d419ddd829a6eb23adf786ba14d98ed3c2b8abda9dfc4d9205c4599d
- 0x653bfd1378674f820b74b6e018ded57b3748b841232c1674604e4c6a4e5b52da
- 0xd0821cc90a00658d3b01c081187b3d84b20fc0b1e2d9814b84b98140db3b88d7
- 0x11c58f3861b69dcb7fa0cf8658d72a7ca87cdcc5f4bb603a406f2f8d45442ada
- 0xbd42f2d501dd2a9bbbd5801b776a0b3247600f04d0775281fa62a24241d3c081
- 0x1140c0e4fcc703fe1428577e5bf6fcc8486df06dfe36f66483e297f1efefde98
- 0xf7b55186fdad4f4492ce15acc5b639e5c19dddcf448cddb26f40f6b69eb24147
- 0xfa5e5e8b9b5abb9b454044941f912bc8c611f82741dbdde51f4f257e5b094aa1
- 0x31b5546618fb5794c61adf725d359347b847a5e045095aeffc7193f5531dda12
- 0x5e05f7c02eb47fdda60e8a992c847ae6f631fda3c8a271fa9550dc8f1735027c
- 0x55aa4ed15a7103bee2aa84d11a3bad9a189e2b97e173f45f8e4be78d469cde0d
- 0xa2e5674fcc10c964861fbb98d1f682c2e24346c9f9f7f8e545244f42f75207a7
- 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
- 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
- 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
- 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
- 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
- 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
- Day root
- 0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
- Chained
- 0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
- Published
- On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345