Evidence row 2291226

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N4RsU0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/20d9f15b-a7a2-4e0a-ae95-78beb75598f1/.well-known/agent-card.json"
    ]
  ],
  "name": "Numpa",
  "owner_address": "0xbed8ab0ba6b3a99b6e6cacceb3750270664301c0",
  "raw": {
    "agent_id": "137843",
    "agent_uri": "https://centralcity.ai/a/N4RsU0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Numpa 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/N4RsU0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Numpa",
      "registrations": [
        {
          "agentId": 137843,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/20d9f15b-a7a2-4e0a-ae95-78beb75598f1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N4RsU0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793658016,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:25:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Numpa 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/N4RsU0"
}

What the leaf hashes

{"body":"52cfee215fc1bd3b96205a913e2bd64a86ba66b0d05f4bac444834f251728036","id":2291226,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658348658680,"prev":2290801,"subject":"erc8004:5042:137843","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. 0x3365cf3cc3a9a97fcf071d52ec584885e7a520ff27b0496bef2c8717b9f56bdf
2. 0xe02a906fe19eba137ea735feb8271cc9de98c2409df1f91375f613a10f07d859
3. 0x6f77f8f4bd00ce205d38ebda531fe457b20dd37bca8e58740f8794dfe818485b
4. 0xaabd36bd1ec14b11e40a80c418b5df9de7080ecae020a868bc0267092033c131
5. 0x02a55a4e939615b62448d2bc38ec655b16bee38d9cf2fa5212c02e4d8026f0be
6. 0x4db4c41f1f6617a4835f960e78d14b629965469898f33c19b3febc4b9f79a66d
7. 0x8636e81134e07fedd537c92b538b5f2283999f41c540f17f66a4545d145e8071
8. 0xc1e3b8ca71be4d9c689c5230b724499cba62eaf9ffaef0c40c88ba9cb1a5d6b0
9. 0x58cd28cc2c09c48d3cc061c2c10b81c6f11858096d223bb5352e850256ce125c
10. 0x60a936cbc45f41230136e80c2ead0efe047bc7d9f2990d9af654f96c7191fcab
11. 0x1f646a4d42dc395574ab18effb9b384bc7ce9b0f4ab2a92b3c3c05ec79bb2a78
12. 0xfbb11fbb16df1387fcf6dad1ff255bb69acc83242a947f9efddb3836b0f91e4b
13. 0xdcc1d9c1067e77e4536008fca60e4d4987a5b540ec77923110dc668972c55745
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af