Evidence row 2148378

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BPEqBJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e55c4404-9629-40a5-8a56-3caa616e4253/.well-known/agent-card.json"
    ]
  ],
  "name": "Mausan74",
  "owner_address": "0x5509d8e40d29fadc07f7bd00870bb9a3a4646b5f",
  "raw": {
    "agent_id": "99972",
    "agent_uri": "https://centralcity.ai/a/BPEqBJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mausan74 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/BPEqBJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mausan74",
      "registrations": [
        {
          "agentId": 99972,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e55c4404-9629-40a5-8a56-3caa616e4253/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BPEqBJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793627047,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:45:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mausan74 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/BPEqBJ"
}

What the leaf hashes

{"body":"8770223acd77b382d5e3f89041bff1edcb17f4a1456bc45a5b8e7017f1f8c8c0","id":2148378,"kind":"listing","method":"sync.erc8004/1","observed_us":1793627116316544,"prev":null,"subject":"erc8004:5042:99972","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. 0xa9257d4abdc732c06c6b87db27ef72f1d9b1686566968aa39d90c654c80132d8
2. 0x87199522ff433fe30abba2a7e7d3a90ba1f0b27120256816e25101f212c8c649
3. 0x73e954ed6263191c648a4a350836583f6f4fa50e3037d0fe096c7b334f39941b
4. 0x0d185ef5e5bc695b79ba41c2583b70145366e6af3aa9e966f264791fcf4a7174
5. 0x96f6562c8c1b4e5690feffc1071c8d5ab406e2214ba65e52f577041214e4232f
6. 0x3570c18af95978e14fb1977f93398d525e67bf10efacfa1f367f84f61c8674da
7. 0xf91093e9311b6a1690e4657867af7aa45256eff9c21b884f21b08e497cbe75fd
8. 0xa6c3814fbffff32b469cc19f51b235902f3758422e5df0e6d8ed82b06236e165
9. 0xc4f96fdf247bc484b06c63da1c6ddda287e8220898c9b85e0a489284cdedf1be
10. 0x9c9897ef61de7dcaa078fdbb6fe7f41049d7ed26f7e4ccc5942c2d059c54fe45
11. 0x4d7cdfd8e8f99b330d5f369404d97728e338c5af683cc5165d22a06349000ca3
12. 0xd092c4592746638c988be0201bef3aa0097a159b2bde204654e1174f70c7897c
13. 0xf7fc51348087e5c1e3d386772d38113ebc053fa2bb0a5e6728e5f86d0ac25db5
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af