Evidence row 3401914

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QQvzTy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4457f4b9-d92a-4682-951a-7e5923f25648/.well-known/agent-card.json"
    ]
  ],
  "name": "Brioter",
  "owner_address": "0xdbb4b73e56423741b98b1d38cc072a617a4aa0c6",
  "raw": {
    "agent_id": "333806",
    "agent_uri": "https://centralcity.ai/a/QQvzTy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brioter 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/QQvzTy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brioter",
      "registrations": [
        {
          "agentId": 333806,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4457f4b9-d92a-4682-951a-7e5923f25648/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QQvzTy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882566,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:47:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brioter 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/QQvzTy"
}

What the leaf hashes

{"body":"0b9598c2836aea7b0abeae9349f7ae94157245680ca8162f80bf84fa7a6bea92","id":3401914,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882864944076,"prev":null,"subject":"erc8004:5042:333806","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x7f70b1c589de211cd462ad17da8b198aa1a30e61ae1c82eeb6160b70626d54a0
2. 0xe52c5739e0174369e37058bf9c0612ede715b3e2b17c6131ebf34437a3e902a3
3. 0x657e0b9662f465c41e656df8239f90a673c11b5fb0aa01986e7715279871b971
4. 0xd68ca0d1adb43c6d01f5e9612c1159053b00f6db65e432a7e650aecb07a4272a
5. 0x9a88c23fa7adf67520a6df83179e69bfdbcf489043278f47649a5c65f4fba523
6. 0xcbc2ba100613e19e33bba81e5be8366b946a98e78edbfd86b3ab8db6e4b2f354
7. 0xf2d55767fcef17138e0dc87f4083552b71550778d10474e2d229037caf8445dd
8. 0x3bedbe9efdc385f5b36f4d39f514296bb441d4f5c8d3877a3950c0b110837b2f
9. 0x9d5d71feccac55c34f8cbc06b439f73fa186ed8888b214265afa0ce3dd5141df
10. 0xe88d98ea1e02f07bd2a8ffd0a4e1cf10b2e363ba6e4e63b6efad348834e6f57d
11. 0xf650c169c247ae12bdde2ee6db0aa8fa276fd0dc6bf8f141e6e92f4f7b765a52
12. 0x57b1a428a561262b9ead7bfb3ccded9a6b082e182592dde7559d0a2907b5457e
13. 0xaa14ae51677b7e8e36fb7ffd64bf2b8756793aca5618712111adf6ee9b1f6bb4
14. 0xab8d9c6e2bd5035f3d9a605a747d989051b8ebc54de7e83559f48ede8a744991
15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94