Evidence row 2521552

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gbBgr0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/45a03640-27a2-44d8-8706-03c1823660ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Naurkus",
  "owner_address": "0x4e8d6efe1cf6d1d69706025408349bfbfe8842de",
  "raw": {
    "agent_id": "157000",
    "agent_uri": "https://centralcity.ai/a/gbBgr0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Naurkus 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/gbBgr0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Naurkus",
      "registrations": [
        {
          "agentId": 157000,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/45a03640-27a2-44d8-8706-03c1823660ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gbBgr0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793679531,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:19:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Naurkus 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/gbBgr0"
}

What the leaf hashes

{"body":"a1f77206f433309d9910b56bb30277f3b260aa1ba51b79a2bbeeb1382d9ef665","id":2521552,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679575776561,"prev":2521053,"subject":"erc8004:5042:157000","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xc88c0f0c13ffdf33b6fafa512360a95208717e439d3f5322196566354bd7c87a
2. 0xf9ecea0a46ca9995ed7ec9dc49ef5dd2829f49a989c1c5122dc8845e6284d755
3. 0x0cdfc569c1628ee21c3de45f32f3b08611d099ae748f5ab760e17c1172f0276a
4. 0xef773a16ebc5cf55e80b3cd86eb972edbd0db83e625f6cd1c86d7707f32611c4
5. 0x1980ec80eaba34d0e8c748cd23f04db495a17fadb2b4ea5bc5625442f3fc9e74
6. 0x6af97533592981ecd02abef0c65aeeb869cc25530fcf81eebb8ac184dfedff59
7. 0x87206ab3647fc732535a2292a2a97c2bb076c212b8f67d5ce37869aa8bfe0af9
8. 0xf1cf88ce057a16420e6f736d6226c0508f12a9409b7a5bdce444ca2ee44a055b
9. 0x627d77ed5f7d3ac5a64354e7d1f00c7346d004041a307e5adea246afb4f9e348
10. 0xc023e65c03161fc84dac0ee45933fdac946d942df24f71a037af593daced2f31
11. 0x6e3717d309d1641814c02841cb78c7fd7ee7fdfb0edbd50cbfa28610e909bf9e
12. 0x16dd40045e8f0cab53aa8d3c2d131ce041b4b36e5efa3f4a730eb95415d4754f
13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7