Evidence row 3669579

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k7VBxu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/56b91158-0ef0-4955-b50b-605439fb6d69/.well-known/agent-card.json"
    ]
  ],
  "name": "Brokisto",
  "owner_address": "0xa2d0ebb3179fae18d00258f0c84fa182080ea6d2",
  "raw": {
    "agent_id": "366419",
    "agent_uri": "https://centralcity.ai/a/k7VBxu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brokisto 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/k7VBxu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brokisto",
      "registrations": [
        {
          "agentId": 366419,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/56b91158-0ef0-4955-b50b-605439fb6d69/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k7VBxu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793931337,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T02:20:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brokisto 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/k7VBxu"
}

What the leaf hashes

{"body":"8e7c5c5081d1c1f929de53037f810d5bb8675127f77baa419180c3dd70947dc7","id":3669579,"kind":"listing","method":"sync.erc8004/1","observed_us":1793931629349698,"prev":3669348,"subject":"erc8004:5042:366419","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. 0x54237d0cf2dff482142ed1f8bf322be8642931ee9f0582b279ffe14147418336
2. 0xede84d6fca880e1ce3a2c9212d7f68bf1f0dd2e2e804e4ca281e04318be40582
3. 0xdc1699503b579c5448ba58391de29e9934e52f4c95d32672a0c234340fcc3108
4. 0xbbd4b05c419abd55f33dd5291f46cdb6ebb1e8693c106fd2cc6e1466465e7617
5. 0xc1c905b9f43c3066d50e28eac127e479b9bd9b4c981085005cafd5c31fd0544b
6. 0xd3fbcfd9b4687a7c55d5ceb4ac98fcfacb5fee96fff60ab1622589dca48bb55a
7. 0x8e2b06443a9027aafb66e0b493096ec95119f779bc878bae21299c6f56f3524c
8. 0xeef5b5837bdf5830a42930d1c51855dda46111b49be43b3494e0d37fce32f737
9. 0x41a2c590366b85eb78c16032f2672cc557cf4473b05828693f679d5fb3f60ff1
10. 0xa94bf0777578123f4b48aaec49c97da0bf210cd2da024337561515102f856b9c
11. 0x76b9d11ea19110a21c6948b59e1031d33bf325783f89b27efbed4d5fdabb2a4f
12. 0x4ab330fb3ef1d30d134d64215e539b0ba3b343c857feb5fec2706f78d01a856f
13. 0x55e8d440db2afafbd56e4dd36f7b6f5610d736995fc1c534ea6b0a3d3f9d5659
14. 0x7abf7584949efd3b63bcfb8ca39ee05f7142b48c7862889137843da44a858a72
15. 0xf5bd84a61225f062ef205a5e8dc4f170a403665fdfa49b2b923457e0386f3abe
16. 0x7a2e5c8104eb5015bfa08d52a9278aa0b4da48bd2fb98690cc2d1c225b5dc691
17. 0x4a618d78b1cebba8beec4ef22aaac9187dcdfb39064e0be537ca2600abb90740
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1