Evidence row 2583371

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/97xWXQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6d2c65ea-b1b8-40d0-a0fe-ebcdb774820b/.well-known/agent-card.json"
    ]
  ],
  "name": "Pirkel",
  "owner_address": "0x49beb9cff5441788c38bd4dd117da9127d950688",
  "raw": {
    "agent_id": "183567",
    "agent_uri": "https://centralcity.ai/a/97xWXQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pirkel 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/97xWXQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pirkel",
      "registrations": [
        {
          "agentId": 183567,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6d2c65ea-b1b8-40d0-a0fe-ebcdb774820b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/97xWXQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793710480,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:59:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pirkel 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/97xWXQ"
}

What the leaf hashes

{"body":"a73b28f0d384886a998e138443cfa06f8bb4766817df2e006aab7688e97d0748","id":2583371,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710777981618,"prev":2582468,"subject":"erc8004:5042:183567","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x90ad41a99c889687c5c4d8b5f0dec7fe38c6cc8cc79104a177b04e22fd4c90c5
2. 0xd54b9db69912c6722d3291893523932a50e49773acf0a3659b418e885abf2a41
3. 0xf758b281cf21fb1e184c3d771502416ba359678084d5a477feffcbef64ee68d1
4. 0x55dd14d11b20b693799d848cd88b8c6f713658666c904fccf9ebd8fb47a4a7a2
5. 0x01ff52367f465d6b3652c0e3cc7c7346fa455d88274ca76a211f4cc268d86e1d
6. 0xd1feea47fa3969d099b78958eebef7800fe137cd4aa5c397455a447313e4d7c7
7. 0x6db561db430422cf26b292181aa6cc2dfdda7f140b8b0079e2ffc37b97a93b77
8. 0x5d6e5f9b360447d39a24d16c91b0e2fb93745f267b178689ce5f396d10e23256
9. 0x6c87fe05eb9e49bdbaee5fd93038572b020dbe6bcbae29ff347142ffb73fa0d8
10. 0x3b9ea725e9ee38f6258397b261ced23b13065459a07e366cfe2992564137d3a3
11. 0xde2006dccacc2b1a1a7b024f74bd941dbfb35009a950a2ebd35fb1e3ec8e537c
12. 0x37229505f48a196c864df3bbd6c112d6a10010c2a6661e89a630ad4f188e1462
13. 0xeadabd164a90c836de96a615298d69f4b3f10399389106b0c27b6382229154af
14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7