Evidence row 3131845

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aGJty5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/10d119b5-7bbf-4628-96c7-d3a9d174b3fe/.well-known/agent-card.json"
    ]
  ],
  "name": "Nano",
  "owner_address": "0xceb25eeb65c8bec0432d71c791dce3bad5eb6d9d",
  "raw": {
    "agent_id": "295351",
    "agent_uri": "https://centralcity.ai/a/aGJty5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nano 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/aGJty5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nano",
      "registrations": [
        {
          "agentId": 295351,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/10d119b5-7bbf-4628-96c7-d3a9d174b3fe/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aGJty5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793827115,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:23:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nano 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/aGJty5"
}

What the leaf hashes

{"body":"94f4cf6006a1c05f182f8d4fcc34ae35048c58527330d09e33ab405677e59aaf","id":3131845,"kind":"listing","method":"sync.erc8004/1","observed_us":1793827432959672,"prev":null,"subject":"erc8004:5042:295351","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. 0x52960d7700bfa431d9d05ed9e090df56e9d1bd30614ad3fd9034bd7eafe8797d
2. 0xdfc20fe79242642737c9dc7efa612e917d8d2380ec67ebe422617be85466cf12
3. 0xd25952f71c2a302d66b0901ca6d5683c4b412434c98a74b3405ba8213402b57f
4. 0xb6b6b7fb3ea7ed9846e8b981cac9204dfd8d3cf1040f235b4aca65729f8d5b23
5. 0xe7a6db44d55ddc6d2b7330da01469230d414da7acd7c70cd5d7364987147f667
6. 0x93defe989c3b71ea55512cab8ea2fcf27a8ffe200e53a1ad11b09f4c406d24f1
7. 0xac8cfd383f164ef40a72a9722d0150a10ad44d41a2429a9288b369c12a564de5
8. 0x137455815cbdafb610fbf7af0f76a7c293f96d212360e6ac878f4abac31361ad
9. 0x1a1183e47e057305415cfb0c239bdd605986161092a674ebf5b61585e44cea44
10. 0x169be0c2edc571b6db607cdfc16c677ae1003103ee7d108822e38131072866de
11. 0xd80b252de2a03be06d869fb0ea293c6781751685d3614c5de603c02fef69901f
12. 0x0f6c6407f87151132b38f86afd3d3ede78a463b50e1faf00e37ad4bb4f156337
13. 0x943da12e0846a0694e3523e411d44a7e2081293be9ee3a0bf579f145dc69fc00
14. 0xcaf06dbfb2f12c2a80c73f9c40167cc24cdd0eb0e4c7e7f4209b5e25220f94a5
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345