Evidence row 2568298

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ofN96g"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d509057-1dab-4f6d-b642-c11f26d0292c/.well-known/agent-card.json"
    ]
  ],
  "name": "Brinias",
  "owner_address": "0x414c67455a7f4a302a0331999c23f78a9fa23b36",
  "raw": {
    "agent_id": "177313",
    "agent_uri": "https://centralcity.ai/a/ofN96g",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brinias 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/ofN96g",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brinias",
      "registrations": [
        {
          "agentId": 177313,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d509057-1dab-4f6d-b642-c11f26d0292c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ofN96g",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793703039,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:55:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brinias 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/ofN96g"
}

What the leaf hashes

{"body":"021b861bdeb68bd334526bc8ba2f98b3a663bb7a313869792f4f7127e4ad4265","id":2568298,"kind":"listing","method":"sync.erc8004/1","observed_us":1793703343151643,"prev":2567961,"subject":"erc8004:5042:177313","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. 0xfe126e54bea35aeb87e923792003d1115e1733fa5aa05390e6300b2ebb8000c1
2. 0x6198b7c694f20e51a000f1c709a83b861664220233ce495c5a525ff75d5e72ca
3. 0x5e382132e26d3f62bd156fe9735436bd1c26258e2df821365f645c13ef6d8b4d
4. 0x4a2752f21a619c0132ffcf933f867366ad2750e7499d5a66c11497a16e58ef2a
5. 0x37aaf6ed859b2291274106772cd39572cedc8a9b07a88a21846dc5be0febeaa1
6. 0x0d971578aa0747c86c73ca7402b573de39fa30ded8f2486d12cb0d2c8335b81f
7. 0xc54d1a147f50df373da6597011c6b9b9cfd26a797f7a1f98b0a1c95bd96fb6fd
8. 0x23de9308d29244542059b6f80239836235320040c813cdfdcf80f2d6f50f2ef6
9. 0x285adbc08ede002a42cc06ef84c1db97efc72137bb0f8d13552adbe225211ce0
10. 0x60839528a8af963beb71ca9a2cd5c30aa9993f5d5839e319c9925705797a9ca3
11. 0xd739c6a6aa2ba757d6941999e6533e563acda0a459d72fecc3c9e7ede4130f22
12. 0x58cc449a0f15ac02f2747e19eb4ddeafd7c88e16b2bcbf5628b491aa6fa63ba7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7