Evidence row 2280859

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3FGZax"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/186b153d-40d9-4de9-8c52-79890410fc2c/.well-known/agent-card.json"
    ]
  ],
  "name": "Frubabel20",
  "owner_address": "0x870b731f8b043610a698a60d724676be4fac5ba2",
  "raw": {
    "agent_id": "133437",
    "agent_uri": "https://centralcity.ai/a/3FGZax",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frubabel20 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/3FGZax",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frubabel20",
      "registrations": [
        {
          "agentId": 133437,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/186b153d-40d9-4de9-8c52-79890410fc2c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3FGZax",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793654032,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:17:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frubabel20 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/3FGZax"
}

What the leaf hashes

{"body":"b6844ae4aac0eba70e0bfc2dafa9f875bd02078b9e3bc486efef1131cfcc6cc8","id":2280859,"kind":"listing","method":"sync.erc8004/1","observed_us":1793654230772451,"prev":2280404,"subject":"erc8004:5042:133437","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xfaadbca98b3418b05a1ba8e8fb9b656a10ee75feeec5a92e82750f086951064e
2. 0x9f09dde04a4fde0679f2ee2008df68675bfcfa6b1ac0ddaf48da479cf2dc3af1
3. 0x39e2d129fc47a45f00f62472053259c5ac2f11eb09680b866752d4d1dac59127
4. 0x10b31da782b967843accb04c47ef1bd8323bbc5a866ccf5890cc5a8492583416
5. 0x770287dd5824c66d35a7bb1a28ad301155b2dc58b926a1d87336045de0bafb40
6. 0x6c7ac88889d417b9819cdf28889b45f1124160be80b2c381a9e3d0e0a362e68a
7. 0x645a3291de78d4e9ac09d95afbc7d794c653bbd1466c8acdc343844a965e27cb
8. 0xb48d4c59d0630ed222590ac8cbe7e832dfb08de0ad7783b414563457e5e60272
9. 0x806e4a92eed1919cd90004416a2dfbab7e1dbcfc2f8c95eead572a27b50376f8
10. 0xd350a98d5d904747e2af0cb080a0f675a855db6af455bb9b02373a9c02cfef8f
11. 0x8a58aa9f01814788100b857e79ca8a8885471d7ae34162bc1fa3c986741c6a39
12. 0x1fdc5cec209319ec27c935f06e49dfee099419dfa8632c827c7fdc61fcd2e0c3
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af