Evidence row 1820623

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dMD4tK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38ec40d2-4a77-4564-948a-a74a9242a958/.well-known/agent-card.json"
    ]
  ],
  "name": "Brafa",
  "owner_address": "0x91510ae4650692b423f3605594c2d075446628c2",
  "raw": {
    "agent_id": "23003",
    "agent_uri": "https://centralcity.ai/a/dMD4tK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brafa 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/dMD4tK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brafa",
      "registrations": [
        {
          "agentId": 23003,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38ec40d2-4a77-4564-948a-a74a9242a958/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dMD4tK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563807,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:12:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brafa 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/dMD4tK"
}

What the leaf hashes

{"body":"fc52b5a48d0be043ba1bdf2b4bc938e577e12cf0cf069572b5c44099ecf15895","id":1820623,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563955117702,"prev":null,"subject":"erc8004:5042:23003","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x17183333a0d54010affe5f8ea50d4602a6ac74e19c32a8653e8b6bf81665abfd
2. 0x5272ad2a55e555586c3b3eff89928ef343b74ce3a5534dcd16d7762a01c2ae9e
3. 0xfa46b36e60026f9f31e64096290e2188524b7954dd7f073271f2d9ebbf041395
4. 0x22f5e1c89c92ad949b2b2a7155f9328dd422ead8691567b59d60abcf16186923
5. 0xdc22f2beea5e82a33cca864a569192663acbf34445ea1029d03a670e99fc8149
6. 0x1982ccbe6d1950c4033b2ec0274740b35c6d5f88ff43e0a1017358189afaafb5
7. 0x4fb61f20af1e2fb1655fc97b612e58b8f4dabe7669d5d750899cbcca3ad13e43
8. 0xc41a3dfb6839895890826dde893b07d447e5350a58459b05861278deed853375
9. 0xa31a81f1cca7d18a9ba870df9c36562a4552329e62931f4217bd3ac7a7f5f9c4
10. 0x7c14b4bb87e70c571596fe2d86c0cf52b5eadf9ef6f92ab4d99ba8536497c9b7
11. 0x1fd4ba042b7828c4e4bcb52c9fc7c5174c5dccec2e856057594851aae0045130
12. 0x146316976b7ec4583b26232bb6d8121bd01137743b2d16993895d49d09e8d1cc
13. 0x10405c22dbe2ed0ca6e6cc381b8fb16e2b184181ad6bf0dbf94a86aec4f16b97
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90