Evidence row 2618437

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/I6oVua"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98b9eb40-d19e-4e44-b63e-b507c46b8be1/.well-known/agent-card.json"
    ]
  ],
  "name": "Hundito",
  "owner_address": "0xf04f5f18ed438c7a7bca33103b7bbbc38f01c675",
  "raw": {
    "agent_id": "196796",
    "agent_uri": "https://centralcity.ai/a/I6oVua",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hundito 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/I6oVua",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hundito",
      "registrations": [
        {
          "agentId": 196796,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98b9eb40-d19e-4e44-b63e-b507c46b8be1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/I6oVua",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793727048,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:35:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hundito 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/I6oVua"
}

What the leaf hashes

{"body":"fce0a4ecdb82d03dde86feace6b2a2fe45fdf6a12bbea2b22cd4dceffc68ff37","id":2618437,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727305577136,"prev":2618212,"subject":"erc8004:5042:196796","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. 0x8ad03a77064f78eb34895c5a672587115e61b842e5896f19a96016d2d5c80be1
2. 0xca667d39426fa5656752c33c7c1f0226a68954c6ed1b54fe029b221644f861d8
3. 0xff4702f48cf0007d18414da11d4d13494b0a5e63298523d506054b6de40440ce
4. 0x04fca412d340fb0ae485db59176cc8b88ac801808ad682f8f876662efc2a0fad
5. 0x4ab35358730f2494383de06d8f09607a16095cd910e9da372e7977fc38cbaefa
6. 0x3359147a1b6bf6dbad4bba70f653650be77cd498b642d8381f9f7843f0afa781
7. 0xda3a4244b191e7e1e3946e1fc5f2a0ad069f8389ce6eb3649840c697385ac94e
8. 0x15ffc3683ef79030b21f6f25e6661d7fbeed6e980506aaf0bd7add334594b2b3
9. 0xf3cad9dee2fa75413b66e35ef4800acc2bcc2901bf3f9b372ff59f3a0a303d8c
10. 0x070c67497035037b22f55bef90a3fcdd4d6ce4486c7c1480f373305d799e3632
11. 0x92da03693cac417815f76d4115a1fff02d5e0bf44f450c7bd1ed502ee0d3bdc2
12. 0xf51a26bc27b69ba268652dfc9623473716c51630ea730bf88ffb81a1575326e6
13. 0x05ef25f19a0f0e984b1511fd0bd89a082ccf01e7fe1dba1de7f08e7bab019d31
14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7