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Evidence row 3059200

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:282284
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5b7f1ca0a0c862986762f565ca334fa63b7c0778a8e0ca0528ecc2b3f0b6a788
Leaf
0xe0cea830662443f310d33bfc4bdc2665c08656adbf1180a9fc174c797cc2a726

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DJtA0w"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c06f976b-3f28-4ecc-8b4d-c82ecd78f9f9/.well-known/agent-card.json"
    ]
  ],
  "name": "Grekor",
  "owner_address": "0x75837387cfb2af44a684bb66715c35407dad3bc4",
  "raw": {
    "agent_id": "282284",
    "agent_uri": "https://centralcity.ai/a/DJtA0w",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grekor 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/DJtA0w",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grekor",
      "registrations": [
        {
          "agentId": 282284,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c06f976b-3f28-4ecc-8b4d-c82ecd78f9f9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DJtA0w",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793820534,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:32:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grekor 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/DJtA0w"
}

What the leaf hashes

{"body":"5b7f1ca0a0c862986762f565ca334fa63b7c0778a8e0ca0528ecc2b3f0b6a788","id":3059200,"kind":"listing","method":"sync.erc8004/1","observed_us":1793820745657827,"prev":null,"subject":"erc8004:5042:282284","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. 0xe0cea400248c4d23bd7354cf7b1fc99c6b1bd603c4205661be71a6d10a0e4809
  2. 0x0130f05506d527a49e07174cc91cb9a33fcc7782c32b1ec377edcd6f00280def
  3. 0x7058b0edb9c9cd8f889e13fcb2851a3e2bef3b25ecc88bdb415f6726499ac89e
  4. 0x42e5a00dbd422e5dae7fd7caded6ff69c08c8247cceec55792fcbdef55538ebe
  5. 0x7c325f9627ea5c1daf41e28f40118a0885382530cad289144d6c68672253081a
  6. 0x16ef99738ade949a856e1d59ed3a05a62cfe7c9d14876ea9d61dd88663f4b3e3
  7. 0x9f8450262f3797313b08c81bef37f51342ef44cf480293849af0b7a54e7eb313
  8. 0x8bff147e5089289f76e06a6ad1ee21144d92a397d1373441e83f905f93ab4c91
  9. 0x136ee6ad3711621554552351dcb110fd5621a9856786db32ac549c05e7d75e5a
  10. 0x424f06eb66ab9004757e3b7b4808439206038e2a0faf927e5a51e1c49d16e092
  11. 0xfb8590aec31cb5dfa7bc104e30aab3ef54c0d7d1bb2d6060d973b9c0bd3b2bd2
  12. 0x899be38862ab5fe7dd74aacd0fccbe5f941624fa79f27fea66011773e5c5af92
  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