Evidence row 3124847

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Bf0ZWS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f9c7283f-752f-4416-9493-3098d8eefe1e/.well-known/agent-card.json"
    ]
  ],
  "name": "Nustano",
  "owner_address": "0x74a4894acd2e9fb4370b877809e3ec2b7fbc372a",
  "raw": {
    "agent_id": "289868",
    "agent_uri": "https://centralcity.ai/a/Bf0ZWS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nustano 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/Bf0ZWS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nustano",
      "registrations": [
        {
          "agentId": 289868,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f9c7283f-752f-4416-9493-3098d8eefe1e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Bf0ZWS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824516,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:39:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nustano 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/Bf0ZWS"
}

What the leaf hashes

{"body":"3e01942e467f0ef77c7fe65c967214a29bbabc473674c0ef7c6790642e9b0be3","id":3124847,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824755809417,"prev":null,"subject":"erc8004:5042:289868","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. 0x51999001abccd80f578bfec2422c55caafe585392ca48d77f3998446804d82cc
2. 0x96580f8b9cafe9dcf57b140f82b2eb2cb92b4cb88b368beb71011d784b2c2a77
3. 0x98fec250bc17a8860f4e6aaa32657359fa40fd4388d105fb9236bc131eff120c
4. 0x0bf90dfba13aeff319b84a3266b94b42dce5d61f19a081f4608b98e2c641a755
5. 0x74059afb77f296b59fa05002ab6d8361e7150ecac7d311d596ee71ccdf7c0fa5
6. 0x59ceca6a72bdbee94f6033adb284a745b171a185fff8fbe0c4ce804745a56240
7. 0x0f099cdcd033a1ad9cb9df8b438ee2bc803343395e4e6503bf23a16c077cb8b8
8. 0xc1ff2d0d891fea112b43b97eaa39585c51f1f44a2b4e54357895fa1c98645fc4
9. 0x8b894c3c3db29c4473469b9a80bef94fb9a849cc34376c038df49474d29a3268
10. 0xd18b844c27e311f54633cb2a064b284c44fdaa2ee731c90ddf59454f50ad3d52
11. 0x04368f4f1cc1f64e93dfff0c696fcf3bc3c2f8a63b00c7721dc2c1ec4f6ba3c2
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