Evidence row 2542259

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2yh99U"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6a0f945f-7dde-4db7-b025-ee794aff3b47/.well-known/agent-card.json"
    ]
  ],
  "name": "Braza",
  "owner_address": "0x99b5ca365975e273cb0b4371d45b16caceab3b04",
  "raw": {
    "agent_id": "164190",
    "agent_uri": "https://centralcity.ai/a/2yh99U",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Braza 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/2yh99U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Braza",
      "registrations": [
        {
          "agentId": 164190,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6a0f945f-7dde-4db7-b025-ee794aff3b47/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2yh99U",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687692,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:40:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Braza 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/2yh99U"
}

What the leaf hashes

{"body":"6fe3a9817ebc0daf34b8f29dfbb25491c0914916ebf676e3c5983be55cd36d0b","id":2542259,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688015915292,"prev":2541793,"subject":"erc8004:5042:164190","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. 0x7a75ad5294f54890c23704f24d30fe013740de00b11cdc5ed39d08b36606f973
2. 0x72a36107cbb9935d2a393796f54a984356b6c69ba5287a902e8d3e60598cb60a
3. 0x5f9a3f9059744349b9e113776d854217350a9af4f01db9f6ae92d73822a537fa
4. 0xc2b8a8c164a17890beb9cd30b743b40834a7c6f50f0818999a696f5107139024
5. 0xc6425c8f2e8c5e4295809871b5e00fd1e5c77d9f26c50ed8957cd55c6041ec94
6. 0x1bb9c2d9fc2bf954121e8ce6acbb4f8ae93e385553a904439740b9745be97635
7. 0xa46663570a9e7429b1314b5db1a8ae34099f2310998d95154ef28a36f63734d7
8. 0xd5ec0e8c3b3a4879934878c3aba74f21c270f23e7f098786631b1aa78a9e36cb
9. 0x6fea51249fd5d6468139ee787dda00f9551dafaaa4f94111ce0018f45c749395
10. 0x989e2bac8ea2d191d0b43ffa8d3a0a4da37b595df0314bdc848c4a08504d105e
11. 0x924b662a0a88c30319ea9d755217c9169aeb836e634e4f0334512864b9af4f04
12. 0x57d6fb14a6313ce4aa51862ebcf194cf2e03be7a66885e4c88a52d6b0498b45a
13. 0x5298391d265ab9f80c949e86e9bd5b637fedf3347217f0b74126011e53908e9f
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7