Evidence row 3343081

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZPgsuK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/21415ae2-5f3d-431b-b014-66733ff036de/.well-known/agent-card.json"
    ]
  ],
  "name": "Nussan",
  "owner_address": "0x9e60bd90572d8cebcba21afa63d60dafa05ad651",
  "raw": {
    "agent_id": "314685",
    "agent_uri": "https://centralcity.ai/a/ZPgsuK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nussan 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/ZPgsuK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nussan",
      "registrations": [
        {
          "agentId": 314685,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/21415ae2-5f3d-431b-b014-66733ff036de/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZPgsuK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793839818,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:51:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nussan 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/ZPgsuK"
}

What the leaf hashes

{"body":"76b608640d98fb8423c2ca057e267d37656168d87d982f7d08d9972ab867a63e","id":3343081,"kind":"listing","method":"sync.erc8004/1","observed_us":1793839865476217,"prev":null,"subject":"erc8004:5042:314685","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x207cc06fb3ccc090ec553744f4966a8a9d4a46689e8f178d15c2db98d484d668
2. 0x5857add320a96f6094f696e8247a79c44e8a3396045551ab74e0dd54af25f722
3. 0xa84deb6d2e080007720ce22118449e41c22b18e3fce0955da3127f6a97e91856
4. 0x8d2964db618f6c53440acd248195b90c86f644e32e882e8607ad28d56005777b
5. 0x318b0cf8f5e7783ce6833a1819ffea76b87264490bab28ffc88a9ee55f879dfd
6. 0x890bb95704d58edd6eab06cb31bd701f3816c60476796ef62105f0968e07f851
7. 0x4dc5934e64ac2728c07a49dbfa834d9326e84019a695c2874574470cccda4859
8. 0x64508fc28db0acdf7b7a32510a1101e21304e7e56487b3c360d019e7f434878e
9. 0x41224d801d87ee8ae3250ee35ac1c8b4086447d98b3dfe2d04817290bf4d57d3
10. 0x7809b16e64ccefe4cf05bd42418a7727466284b8c0c357407824e02d1fbf86c8
11. 0xe2960c934535965cfb122611916c60d2486abd514616e7cfb8586dbf21d924a4
12. 0x0292d9a95e08c1673f0fd14cfa2fc4119cf1e08b025d8c377052ffe9213357e5
13. 0x4181ce139325bc91525f388f5c52c1a8aff251e468e57b1a94790cbe306f2928
14. 0x492a5126036ee8aafa91dc608819dbc168a2d5480dc97bd15c3ed39b7796b0bd
15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94