Evidence row 2086717

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZdFtDx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/281c3a21-8803-43dc-8187-93ce3f659165/.well-known/agent-card.json"
    ]
  ],
  "name": "Nimotero",
  "owner_address": "0x31f3e48ff1ead39f93b029effde23993e3fbf6d6",
  "raw": {
    "agent_id": "74878",
    "agent_uri": "https://centralcity.ai/a/ZdFtDx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nimotero 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/ZdFtDx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nimotero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/281c3a21-8803-43dc-8187-93ce3f659165/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZdFtDx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:45:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nimotero 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/ZdFtDx"
}

What the leaf hashes

{"body":"f2625310d3c2d776210cc5a2d074732fcc7cec39ac284a35c4d68de6787a04d2","id":2086717,"kind":"listing","method":"sync.erc8004/1","observed_us":1793605521455791,"prev":null,"subject":"erc8004:5042:74878","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. 0xfb77f241d03b2764f0f3af509703170b8092c2b2c8da7336b13f8e55fd13d356
2. 0x53ebd5cbdfb2e8de8ec967657cc028270d7bdf18e91c675348306498d2ceb1ec
3. 0xa20d7b9651cfdde6bc42b41bdb6d115e4f3e4e6645c5e9bc6beba0390c840f7e
4. 0x101b6aaf0bcb696b8eeea4b9470088c97a2f998eb182a2edcd953499ea384f9d
5. 0x6abdf08257f4e9d43bc99c247d6644014a20178de0acd34bcb80cdb060afbd41
6. 0xa29611e6506513389f77a8da0c13954ed194a1a3fa9bef9ce6e03befa1d36f85
7. 0xdb780a33607e2c7b8b17b23c4f41c2ec390aa90c3a03534256d1279bc2a34eee
8. 0xe808d128410d4ad4d2377588b1e2ec31eef6c8502982e1b0d466c6882f1becf1
9. 0x98621e4334cf215f2eb618153d1da1e6305d8ecb08bb75e72649f856b5dfd512
10. 0x7469bbf4f5c444a457b3dfc71889b85f69294cadf51d9e1ce97bdad8b718ee2e
11. 0xc8a808be77d739d8920b0edb245e6e5d3d968e03503ac728b0dd1e11a1281248
12. 0xe600ed826c3a6308e95c2df107dc2afb9b3221f40683acc5d31f43293074b45f
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af