Evidence row 2267073

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qFoOJn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a7f25a08-295f-4ce7-9430-7e9dde7b1691/.well-known/agent-card.json"
    ]
  ],
  "name": "Nisa",
  "owner_address": "0x7ecfb30d561a30d1c1434b741ee20f3fdd4d02b7",
  "raw": {
    "agent_id": "127284",
    "agent_uri": "https://centralcity.ai/a/qFoOJn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nisa 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/qFoOJn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nisa",
      "registrations": [
        {
          "agentId": 127284,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a7f25a08-295f-4ce7-9430-7e9dde7b1691/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qFoOJn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793648252,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:38:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nisa 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/qFoOJn"
}

What the leaf hashes

{"body":"0acdd7991e893d2d2b1b0dd74b4abaa45bb066b0bf7f43c0fd924a6e22ac6fea","id":2267073,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648300591347,"prev":null,"subject":"erc8004:5042:127284","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. 0xfa323ca0e6fb0c30613efdd9e0d487b8b74c5c14a3a5705edbe9bcefdaddf3b0
2. 0x488d043497c40b4d566ddc4bd8ccd9a474005a14090c0eaa7757311aac23c2c7
3. 0x035e0b8e19ab9635263d740e6d6f0f1a44f50f9049b31fa5099fd7763ab73688
4. 0x0171d2c74af029b1ea3d6991b9d611d9f5cc7fc8070f0063088aa1d88a905019
5. 0x4d6926d7994d1e77e4fc6a3f105e861b36781a7483628ca5220350a5d8f5b445
6. 0x783a6361f67d781ab2697e3389e61a7bda2ef2e9fd78701e2b0742d1c0b9d569
7. 0xe4d09c967460d451b54a60b54a0c246b265b99c0bd1f6795154b8138a5cbe925
8. 0xd9485c7056773dd9e2c898e67c313a8b98068cde3aaa607a60bf20ba6d5b2ddb
9. 0x3d4f18444c2572c525ece536d9c11e10827cfc00d48bcb17745b266631474b91
10. 0x1d7f27e43d1cfc7aae023e8e3845d6a266126bd9708502005e96723042ea0b50
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