Evidence row 2541793

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": "0x370b3b241cc06533f079cfe84154e9027b6b041b",
  "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 Base through Central City. Passport: centralcity.ai/a/2yh99U",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Braza",
      "registrations": [],
      "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",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:34:41Z",
      "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 Base through Central City. Passport: centralcity.ai/a/2yh99U"
}

What the leaf hashes

{"body":"718aad6ecf11b250fce3bfc6e9f6993c78d1f2facd6b84b5c9d4ab7d49d9c82c","id":2541793,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687681169300,"prev":null,"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. 0xff5740cc85fce2d74046711cb00479500748df075cfb0283323c8ecb771f7ab5
2. 0x57fa0401232f9d22349a897ed0c3f741e27f9d9c0c190cdcf580785cf3459da9
3. 0xa7fe3bd196640d3bc04ff6f5d5faa31a5e07849839e27e07f21acf65790ea267
4. 0x61e92e371fa8b2c7d68e53ca7c074f25a47c40a63bc78a579ac6777fd3b659d5
5. 0x06c6f560a4af937d995ec46eea9f17b5eb39e96a3239e1e5969c6cea08bc08b9
6. 0xc2ff78a33f8bc91e819df40284e1b878e08d0aa0e1cd71deadec9c26881fbc22
7. 0x0a4c50c4677fd87e6395e4bbe9abc4482c0c91b911ea15fc5de373ae8d38d42c
8. 0x25747d01393906c5504b43cf08f0cd1bc1c6627a9c9d83372e69770653ccaf06
9. 0xcf5bf3384dfd8ce1c17b90a6364f6f004571f0ed83af464b12040b1d2f650934
10. 0xbcb814735a9815a0e5d843bad38278ba4efeb9b958864b5adaaa3507979d05e2
11. 0x9488eeddea1831e87396367c60538bbe9ca9277e342d62604aa4bac80200d3bb
12. 0x424223067996c6779cf410507a2b2177dc12548f2863913b8c34fabf662141f7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7