addrbookFor publishers
← The evidence ledger

Evidence row 3023672

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:257630
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5a550cde0f6f11442dfed28ccae439c7a0de89efa2ba4b40b34674d06b4bbc4c
Leaf
0xdea1fdda7120d93588d7bc7e03c61feee1da32fea6fc96e5223a211973e1c0aa

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sX2EPy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5eef2fe7-28b0-43a8-89ac-456792c870cc/.well-known/agent-card.json"
    ]
  ],
  "name": "Oruza",
  "owner_address": "0xf234cd8c979a4538967c5fd96d4c167e5139e83a",
  "raw": {
    "agent_id": "257630",
    "agent_uri": "https://centralcity.ai/a/sX2EPy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oruza 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/sX2EPy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oruza",
      "registrations": [
        {
          "agentId": 257630,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5eef2fe7-28b0-43a8-89ac-456792c870cc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sX2EPy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793806320,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:33:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oruza 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/sX2EPy"
}

What the leaf hashes

{"body":"5a550cde0f6f11442dfed28ccae439c7a0de89efa2ba4b40b34674d06b4bbc4c","id":3023672,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806396561651,"prev":null,"subject":"erc8004:5042:257630","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. 0xdea22f8e440c77ff0066b9086f38bef571e002c0d3b532713499055eba7401ab
  2. 0x8a34926acd39fe6b4c388fb217210d25cd3b8451232e961a1d6274d65694c337
  3. 0xc650941281c1eed450ce7489e055f2b29352b708dafb6fc1de9fe6dc9744c69c
  4. 0xc1edac8591a660e156bb84bcef6a799a0677bba1d0febb8ebf2d8e627eb97fdb
  5. 0x70ad73fccbe1289aa1c82273a00ae98f9a44b729572181a5e04d5cfa8ff81c4b
  6. 0xfd0a8fbfdcd9468a4bd69a1e510c3db4fc33299c7f5d67eba089d12e193fb259
  7. 0xa5e81ca23c3325174ca39d59101964a669e4d81783da55a205001755d1f2e1d0
  8. 0x205a043359c663d32b9bd65f254ff840d8067311eb06ba4dd2176513630daee4
  9. 0xd0abeefff01ab91a01afe60124c107be3a6b26501a3cdcee415536150cfa0e6f
  10. 0x9e7f05919f7596df3e546b6f691b65b928ef00bd6ad69df92c1a24d17db5a88d
  11. 0x02bc5279d4463c229b6eac1d6b29c448314a64f030771a33139755039691326b
  12. 0x9974171cbfeba79f719df1000decb53556dd1fc1db2a27bca7af9656bbc1a825
  13. 0x99af371946a72e5b7319779399678b3ed4e9e5ebee43a19f67c93b3da85af59e
  14. 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
  15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
  16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON