Evidence row 3143459

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fxu2DP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ecf85978-7fc3-43e0-8cf5-24af62865249/.well-known/agent-card.json"
    ]
  ],
  "name": "Niokert",
  "owner_address": "0x1410d5d8d127b2811d3a5772040469b69233e6bb",
  "raw": {
    "agent_id": "304335",
    "agent_uri": "https://centralcity.ai/a/fxu2DP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niokert 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/fxu2DP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niokert",
      "registrations": [
        {
          "agentId": 304335,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ecf85978-7fc3-43e0-8cf5-24af62865249/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fxu2DP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831622,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:34:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niokert 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/fxu2DP"
}

What the leaf hashes

{"body":"814d7acc7bd915768f56600f40caeec5754df01070ccfabbf10ec16eadc7790f","id":3143459,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831655426198,"prev":null,"subject":"erc8004:5042:304335","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x67461a018b01d6ecf799961c05ec28689273fa46a7e8334dfc919d804a66eca7
2. 0x3659db1b99d7ea6c6a4273184c5271941eb5dc69daf75f93c219799ec7cc7150
3. 0x21a8c8a4ef2da2e32ff460230536b82c5839c2dfce46dd8da6e55f01bc670122
4. 0x9da5e4b8629ab36f558b24733c08dd9cacbfb378721d9e72146a8056d51b207c
5. 0xadd95e3d4f54edadea6b07d81d0b6b4bd1cdf78a2a6d94dceee9881aa064f87e
6. 0x7be4c9a25329ce763761e3eb5a8bfd97935d00bfc22347bec0c30ca0f2384d75
7. 0x67067b304336af36c31714aaa14b2a8996b217fff8349985b45076771b4aab12
8. 0x774b7c5b5e7457c1a6422b71c78e180d728548f501eaf2ef7b1d6eb000faddf6
9. 0x9a125fae5e2724b8a1b95328f2289a82cfba3b33fb62ebc9f79bb1977325fbff
10. 0xd108ab9a1959575cbeef88ed7d39d997dc0ca9a6908e5c0f53b150e22b5d267b
11. 0xcad010650c0ec4a907fb716226de1e4bef0e4d4edc630e4e4ad543840f5ec69d
12. 0x73035d3706b5676e5c385b5728a09b863c45d51f00ebad70079d2bc63adca9ec
13. 0x59f7eb9892d5ca9b92fddacf62c342986dd7d5d77cf105dcc6c2db2d5a0d13ce
14. 0x3b1726687d77b93fde24818aacc15ce8acc187a405b1ecd23d591d9b554de8a3
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345