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Evidence row 1850033

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:40639
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
88b5556022d157f897c3ce59c5eb2d211df0214a3cd091bee9adee1e89dd465b
Leaf
0x8d047d83ee7bf4b35373ac4bdd483092e82e30bde1cb7367fc673ee02d2b7df0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LLZ1R5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/86b77457-a264-4981-a449-809a378822db/.well-known/agent-card.json"
    ]
  ],
  "name": "Niozjo",
  "owner_address": "0xa2cc35ec541b571f72e1a8e01a11d5912689b7be",
  "raw": {
    "agent_id": "40639",
    "agent_uri": "https://centralcity.ai/a/LLZ1R5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niozjo 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/LLZ1R5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niozjo",
      "registrations": [
        {
          "agentId": 40639,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/86b77457-a264-4981-a449-809a378822db/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LLZ1R5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577891,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:06:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niozjo 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/LLZ1R5"
}

What the leaf hashes

{"body":"88b5556022d157f897c3ce59c5eb2d211df0214a3cd091bee9adee1e89dd465b","id":1850033,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577994207349,"prev":null,"subject":"erc8004:5042:40639","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x8d047e5801b0a3f14410bec8b56809b320b69833577257d3afb378f51aeb1ee0
  2. 0x4f9a79175cba228f5212f3a2a398eb46bef95ea5214246b6793f07fd70c322b3
  3. 0x815cf9baea4ad4ee93fd2397c83e84e1febc94fe9fab45c9d8695e81dba0a2c4
  4. 0x182be7a98126011f02fcf92ba45e6b95ea6a5752dc98dc8b52b5a2e8ad2ad994
  5. 0xe9e101f746faac5bccb1601196b42d5ecafd296a2406f24ca9a44e40fb427422
  6. 0x151cab9b50ecb3df4dc4e8c099787b6da84307928634c2d0f317da91c37040bf
  7. 0x94ece2442724944bcc1afa0515825539e721409279d857baa8b73748b089f6bf
  8. 0x46e12fa908d859606375586cb5c25ea46ccbaf71076985390d9e863ccda71e8b
  9. 0x73ff3a903f062e13cdd5fea3178a16d9cc2fa98173989cf8cc3fc093206fa46e
  10. 0x94e10e0d83ab542200e532385982aa8bfb73e0b72a3df6bb42140c1615c002f1
  11. 0xd88142e3c7e9e887a9b6e99ef3182753fd259cfb4ff85b35ec43d3140cc0f1ff
  12. 0x64e6d9f48ece4f265c71969cfa52ab965cc8c6b6a74b6f5dfc2a18bdff2995d2
  13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
  14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
  15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON