Evidence row 2123254

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qbuvog"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9c75ab12-4fa7-468a-95b0-6489e35f7dc2/.well-known/agent-card.json"
    ]
  ],
  "name": "Baristo12",
  "owner_address": "0x0b33f607b7b3621d1ed4f4a09ba89617856a5f38",
  "raw": {
    "agent_id": "89790",
    "agent_uri": "https://centralcity.ai/a/qbuvog",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baristo12 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/qbuvog",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baristo12",
      "registrations": [
        {
          "agentId": 89790,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9c75ab12-4fa7-468a-95b0-6489e35f7dc2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qbuvog",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619583,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:44:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baristo12 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/qbuvog"
}

What the leaf hashes

{"body":"29b7233bfea57a4775a94f4fc609326d8d50e4390addd50bc19b16cd7b0743b3","id":2123254,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619889749777,"prev":2122658,"subject":"erc8004:5042:89790","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. 0x41f9bd30e52d34429d7d200383d04703d17494f5a189e21284fb6474f1b318ca
2. 0x073c213234e87011eeccd7345e57a51008caa34eb8b1cf5fa54d18022fe8aa78
3. 0x18c493ccc542816bcf159833a5726d3a01a662b513dbbaed29b780eab9065bf6
4. 0x1aa95111e1f4d5d8a53c613dad0a5babfb20c481d8e7d4ac2de8c76cdef25777
5. 0xaf5a73a24e3a9d7ad2ccacd3e1b98cc09300d13231763b01357dfaa76a095866
6. 0x2de8564b00cc82a91709ae1595aad9e064802dc3dbcd493bf9e4bf62f2f8ee76
7. 0xf91d16c62a581c562c1c768df078051733adaa8dc5607dcdd026d76609a11f01
8. 0x8396bd308b232b96bdfe4e9c967b6626b645fa711081327e3fea6bc1793efb57
9. 0xc4b5818c243532fe16d554126a68c989458d185ddd78368633c25c4aec5fa49a
10. 0xad43c760e9634afc10b5b34788dabd2f4135d8435ae52ac004650b509451803f
11. 0xe4152a5dfabfd48e92f8d5047c526409b765d946b445dc60e25bc5904c46539f
12. 0xd10237e81588c4b94b9258d4cf623f18b0507e9f91efeefa9fb9c83f92df12b9
13. 0x1a30e008133011de2f6376e0b8ac235c7b5fd254513a57eac575300e54ac3544
14. 0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af