Evidence row 1776192

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fFW9tF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38f593ea-45e3-4d5a-814c-4daef9b9fa17/.well-known/agent-card.json"
    ]
  ],
  "name": "Nozer",
  "owner_address": "0xc00b4fa7f421978a6f27aff049237286def37a9a",
  "raw": {
    "agent_id": "11509",
    "agent_uri": "https://centralcity.ai/a/fFW9tF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nozer 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/fFW9tF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nozer",
      "registrations": [
        {
          "agentId": 11509,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38f593ea-45e3-4d5a-814c-4daef9b9fa17/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fFW9tF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551962,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:53:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nozer 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/fFW9tF"
}

What the leaf hashes

{"body":"e2313312baa7695ee5c1b50e3a6ccf3ffc9136bc67cda6f24c35f111436a92ab","id":1776192,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552030331707,"prev":null,"subject":"erc8004:5042:11509","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. 0xe4fbe3ebaa87272404c2383e4342d084102fb2bcd957027ea895ddb65d6b8be6
2. 0x916122cf17e5b5918e5d9ea740ddb897c76fb58b2d3b104c74f2d8fffffd6b79
3. 0xb12f31add7e9ddf54ff5c5f7478022333077540e650548bdf25abc6a096ad255
4. 0xc0bd8680d88bf39ea39dd9f69bb752b1e9f26c353fb49a142af7d0a98db5c66a
5. 0x6c3c2861f71ef83fe6bdee75c7b5f2d24820092bb52648c819e939c09d35447d
6. 0x96d16433b0fe4d5468b22daf733a777a029ad1ac094f2e4122a48468bdc06724
7. 0x9e2f839714f3ef5e4396c08e9c9dbe3f6402e0c04abdbda55c4b478822574e95
8. 0xe36211b96b0e2e48985630d6c831030c0c037b32f34d328c1cfcd9966f7ca1f4
9. 0xb5ea6224e050a8793b71d366363b2bfdfaa021c734254b5c7155d5c92653fb22
10. 0x0cadf8740ebf62b7a3c3164a8edfb5c5d79c7fce39bc0610ff686cd25914e639
11. 0x4e6c9d808a0f878a19262160ced62c93d6d612ca82970055d2c97fca744655f6
12. 0x935bc9273b6a902dc59c88f3bdc2b6b2a57593873e22375bac3cbe70e3f7841f
13. 0x2d4c132f554f691978e574150c9c62f9035c2116f17d214b64785e8513cda423
14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90