Evidence row 2561417

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tNaN2t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/806f4ccf-4e96-4b1c-8c79-d46d6f0b67d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Frinson",
  "owner_address": "0x335a44fd060f7363c1321b8e06254906f0bfaceb",
  "raw": {
    "agent_id": "174166",
    "agent_uri": "https://centralcity.ai/a/tNaN2t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frinson 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/tNaN2t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frinson",
      "registrations": [
        {
          "agentId": 174166,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/806f4ccf-4e96-4b1c-8c79-d46d6f0b67d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tNaN2t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793699179,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:48:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frinson 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/tNaN2t"
}

What the leaf hashes

{"body":"8b6450f4a127a2f60acd15102292abf98433332f29cbc4ec1bde2831550de92f","id":2561417,"kind":"listing","method":"sync.erc8004/1","observed_us":1793699299720688,"prev":null,"subject":"erc8004:5042:174166","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. 0xf896db3a0416ac5ea1235b216d1eb7d418a45c8353c8d4c03c91a88f13bc861b
2. 0x768b9355cf4fa7047d32d7ab473826b02a73d07e83ff22195328dd37cf9d4b91
3. 0x765755613ee25057b194b898018e6865074e9646df6992ad2b40fe5c63ee0892
4. 0xd2ad375497ea05571b6cfb905c2c7a9c969230a1144cdb930dce148e74c52653
5. 0xbacad69b215d07962335d7c6d77d20e6acebe3e05470316a6e22a7e479c9309e
6. 0x7d6e56e6e4487f51e33453d7b742172804592bd29d840f00cff246dc7564ccbb
7. 0xacd2082709897d9e35e8a41a73d6b1fa47cec4cb64dcbfc9b68bf2d0730bcb73
8. 0x4b9b04703637f785737cd6f2fbe9aee28a953fb5368fc60d34f536f8d4adccae
9. 0xf84b0f85e878d8619024909e2fc306f662dd72184ab4d01c20821cc786c7b33e
10. 0xc59d4ee27a794d9b0d47f6f5f1d0f82acdde368aeea53ff0004d5e3d20b078c6
11. 0x46303b05c937e5df7e462be5384035de99b7b7006fca1f08825e26cefff77647
12. 0x69d570430e0680b935f4539583daa1fe38a7c04eeec03c37ae6b8c6c43cc3040
13. 0xb82c6f9993ed0052af72159e6cca836ea7f9958178a63f242d6957a81b24911d
14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7