Evidence row 3690037

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2uGrTK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b47a1835-3cd3-46b3-9365-0fda1c32cd1f/.well-known/agent-card.json"
    ]
  ],
  "name": "Brubisto",
  "owner_address": "0x18ea0d151ce58e48d147e3be73819a1979c57ea2",
  "raw": {
    "agent_id": "377185",
    "agent_uri": "https://centralcity.ai/a/2uGrTK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brubisto 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/2uGrTK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brubisto",
      "registrations": [
        {
          "agentId": 377185,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b47a1835-3cd3-46b3-9365-0fda1c32cd1f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2uGrTK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793945138,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T06:10:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brubisto 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/2uGrTK"
}

What the leaf hashes

{"body":"b5ca80926a7e361b35cb80ec1005f84a11b5dc61a4a12e8a6749d7df0fc16363","id":3690037,"kind":"listing","method":"sync.erc8004/1","observed_us":1793945401814631,"prev":3689804,"subject":"erc8004:5042:377185","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x33448939fcf437ae7a447afbed48d5826fe7c1ab92432b6a821cc82c55c10ec8
2. 0xe18c93953b0cab00b28200bf76fcba6148ea0838b8027abd206988747d5b349f
3. 0x8121549b85aefb2105615a190080cedd5d4d32d9e6b9347b24b992d8fdcfa2c6
4. 0x21fa901d4b03fbacc28aa0cc455c92b61516104cbbd19f8c1448513ef83e0161
5. 0x05dfbaa99757efe93ef28e82d8cbb672fb41515c3efe597ff715abe897383161
6. 0xd4be7a5c1e164ed78aeeacdc23611197831075aa3fd2f8570d4e2600a991a908
7. 0x607b76564f47aab84a5da135cebb19982aa575fdb069a0ad56bccf92eafbb64c
8. 0xc07fc9259e644397e97384b2b6a118b6e009dca3d41e6a6e44ada5a9a8ecbcd9
9. 0x630fcd9cdf119d28cfe779e6f2dc5994bb58a506ff7cee5e2eb3b9d3d0fbe7b3
10. 0xd565c3c7966232a23e2f378e5dd289697072c350eca58bd567bb7e7c95a07514
11. 0xe409b79412d33144c4d96bbf7e7f82b54df8b92fc2810e4b8aefbe3227aa498d
12. 0x9e93e061116f25de0a5a67ad7fdb2b5f1f8e20885ad65d25f2be2329a0208a01
13. 0xcbceab499525f5fa93cba6d29a309e0c0ff18cfe7f3b17fe0ae96beb8d87cc28
14. 0xe7e7f0ee694b712db7150c3f1692ed383efbc9783ba8600081ffac0da359b4ef
15. 0xaa85d31529f47e1b810e9dfd8bfa6050b99090fde56ac1fa1fb399ad1e6bb919
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1