Evidence row 2179376

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Pyn3bY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e6cb8f58-9853-43cf-bb9e-6b31d9035f9c/.well-known/agent-card.json"
    ]
  ],
  "name": "Pifon37",
  "owner_address": "0x21c244992920b7165907cf4022d0246d09b29a95",
  "raw": {
    "agent_id": "115485",
    "agent_uri": "https://centralcity.ai/a/Pyn3bY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pifon37 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/Pyn3bY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pifon37",
      "registrations": [
        {
          "agentId": 115485,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e6cb8f58-9853-43cf-bb9e-6b31d9035f9c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Pyn3bY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639570,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:18:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pifon37 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/Pyn3bY"
}

What the leaf hashes

{"body":"10b577a8aa8eca33e4e05733cdc3996e7318086a142073f46a19d683d7a72f09","id":2179376,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639892489017,"prev":2179043,"subject":"erc8004:5042:115485","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf5182162c1173573f711b0558646931804e554d8d642cb32938f22781c1f0822
2. 0x2dbbbc954587b2bcd5cb57b6f64a394625d444721a2a552f90a5236b14ddf302
3. 0x5038bd509dae0a5b2dc5fe68a8a8e97d0aacd57cf7479ef62cd5e40affe89ec7
4. 0x4a3b3ea4dbeb2292e5395bba5360d35c386623c2b0621c1e6cd453d01e5f4882
5. 0x4f420b3164e8a5600af92d1539e89305d21a3eaf53777b3c338a84c89bb04001
6. 0x42e0cb87a9cf9337b51b4979032c14e138dddc820a21222231f0cf1051180683
7. 0xda499a24dcd07beb912135531f538f7e35d4ed8eb6cd7af858e2bc48d2ab01d0
8. 0xa117ee71816001bdf1fac8db820c65dab85a7569ef751a8e9c70fc8ec2d5ea7c
9. 0x1fe5eb5bd14cedfe45b11fff952d2daf51f888c3fb67f73661c702cfa1739d5f
10. 0x899e4f693a3c884bd59c323b10e80f3188b74580201c209c340080600eef2742
11. 0x4c5013ca298049e350f7c3199548e9c7f20b053674efe3937450d4f2e1d8c100
12. 0x85d02e3e66f20854017b5969e8b232079dd6d500ff3e4d89946cf1206ca8916e
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af