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Evidence row 2718974

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:207379
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5aac1c61cd155e0ffbc4a955b130ad4078ace99ecadb42e31fca5424bb9c7161
Leaf
0xeeaa87cf5b96f93096af6576268a4c47fdf1fafa894e1400ab6679430bfcc7ce

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RcMUqt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ac6fa0c0-e422-4e64-8bbb-fdb25d2a5332/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiosik",
  "owner_address": "0x5b6e76bee7a1dd8f6de8bfc4e422f30b94f3923d",
  "raw": {
    "agent_id": "207379",
    "agent_uri": "https://centralcity.ai/a/RcMUqt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiosik 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/RcMUqt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiosik",
      "registrations": [
        {
          "agentId": 207379,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ac6fa0c0-e422-4e64-8bbb-fdb25d2a5332/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RcMUqt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743190,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:01:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiosik 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/RcMUqt"
}

What the leaf hashes

{"body":"5aac1c61cd155e0ffbc4a955b130ad4078ace99ecadb42e31fca5424bb9c7161","id":2718974,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743271728128,"prev":null,"subject":"erc8004:5042:207379","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xeeaa9b91f92a765319b763e7255ed6bb42d4987a48c8f1121d5498f130c40c9f
  2. 0x39670aa587841a8594397a6ba4476cae09712bdbd1d2a3b08192872101642f74
  3. 0xfeb92204227bed6f801a12646c8cd5ba20640dafaed55d2a6ee7e6c7015a3655
  4. 0xedf2d5005521d9849bd2cade4cc040054cbeea74644e6f258dc33414cf15dff4
  5. 0x83cbcabe7416b6f3a67698d7385dc6a03117fe82e40d5ceb78be18cfd9d4b973
  6. 0xfcf44e750ed51c5f20ccaefaca195f2fecfacf5106969019a025476b6ac1f8d9
  7. 0x0aac9c3101f75a77136225c4304a9b8d954d0372cd9a5fee6901eb4b3e2b4018
  8. 0x80f477f468767d48e056ee2844fdbd4e22b7faca4f53f4fa51a36443ae42864d
  9. 0xeb78bc9c4adbe446aa6120b1532dd575b5366fcb010c7708139634f3cd27cdaa
  10. 0x29d6615f01f503f18bc31273f43b81446ae12ba5f7734eae2c303bece1d257cf
  11. 0xe32d67149b3ab2515478adf674b01afebcae77c0efe3369c1ea51eb09462cf3c
  12. 0x40503628e813f8ddcdce5088c1edce887d490d34ddbacedf2b89aae0441113e6
  13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
  14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON