addrbookFor publishers
← The evidence ledger

Evidence row 2921577

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:216067
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1fcbe99d05896f38b327c252ddfdeff7611490bc9ab5068e8c671ddbe96766c9
Leaf
0x46b52413ea5d1ade24b0d2518b4f80f2c14cee08d6079e822a30c83384fccee0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/v6mxtV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b14054c5-a266-4724-8484-8cfbbae84221/.well-known/agent-card.json"
    ]
  ],
  "name": "Stoza",
  "owner_address": "0xd53442b076874721242dfb3a38c463886b026b7b",
  "raw": {
    "agent_id": "216067",
    "agent_uri": "https://centralcity.ai/a/v6mxtV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stoza 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/v6mxtV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stoza",
      "registrations": [
        {
          "agentId": 216067,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b14054c5-a266-4724-8484-8cfbbae84221/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/v6mxtV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793754192,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:05:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stoza 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/v6mxtV"
}

What the leaf hashes

{"body":"1fcbe99d05896f38b327c252ddfdeff7611490bc9ab5068e8c671ddbe96766c9","id":2921577,"kind":"listing","method":"sync.erc8004/1","observed_us":1793754334352984,"prev":null,"subject":"erc8004:5042:216067","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).

  1. 0x46b50a92f5dc2dcb3b863a26e46d0a16e9bfec6beee60dad5f28b033cd2e639f
  2. 0x154063cf2696d472c3f089d15a07ebccf912fe18c40b2c178a33acc6260b4e4b
  3. 0xd8b4f8eec1d0c3dae97c61ff52fe5f2595e2223fc641401096a000037f6607c6
  4. 0x5b780d36cb133cedeaf12a7fa1e80d21e705619740f08874f0d3d1cac092a664
  5. 0xa13d1355f7b5735a27f2ba461982316b839f580615214cae09db5a65877fa82d
  6. 0xff8367285dfc1298da16275ff7daee57a86953a281879119890acee5aafa9e2e
  7. 0x5dd3f36305ee754ae81499dbab7bdd3094fe9a518733f0213e7a930f990880ff
  8. 0xe406c0560f133e877b8bf99af29b22d4e6067b4766b9164b5e1e008879dd8b03
  9. 0xf78ae11df379ddf2fd064d988022d00e88bc4e5a6b304b6b18ff6fa591742e2b
  10. 0x5d5420fe292a24dbd68795f76d4f11b540e4ab7fdbd8c83f0bff7fa4acb6041e
  11. 0x17531ef528238bccb9ded510b6a20929c0565056dc9bbfd3bc212a5bc68436f7
  12. 0xb1784a8c72629688e7aeae04fdd61da0562915ae0851a7a28d07febc926ae241
  13. 0xd4f73f014c8a6615316289c316f790e0ee467190c97dd8ac5726441a61084fc0
  14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
  15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
  16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON