Evidence row 2142458

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yLlQRP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb12b363-fdcc-4f2d-b1da-588baf9ba8a6/.well-known/agent-card.json"
    ]
  ],
  "name": "Kumjo",
  "owner_address": "0x11406ef862b9fe68a6ae2c97ff16c128ad70000b",
  "raw": {
    "agent_id": "97576",
    "agent_uri": "https://centralcity.ai/a/yLlQRP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kumjo 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/yLlQRP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kumjo",
      "registrations": [
        {
          "agentId": 97576,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb12b363-fdcc-4f2d-b1da-588baf9ba8a6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yLlQRP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625266,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:15:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kumjo 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/yLlQRP"
}

What the leaf hashes

{"body":"a31781e9c75587bbf7bd6ed90ab41228602828805e8f197ce9a7faad1aaa8adc","id":2142458,"kind":"listing","method":"sync.erc8004/1","observed_us":1793625311441320,"prev":null,"subject":"erc8004:5042:97576","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. 0x3175cf8d660a9553189ef5e25ccc5387cbc73851c9fc3cc4bad5eb752360e762
2. 0x2bd91cd4a4f20d06c20bc18d2d9ae784400591b6d0cf5b093591f7151e7db98b
3. 0xf17c7c0c11eb0a9e9e5584fed9dfb16b6b5e3949557b7dee1adbd9c8e2302fa0
4. 0x056e5a8fc9639e14f2c54fa69d381411f60730d14ee88b306fe775b5dc1a6060
5. 0x14a99cb2a5420050f1224ef2262f2c37be8d412d7329418b1c4982058d2dc071
6. 0x209dc3c4881cf697de4c3daac7570d44d3ce989c1aa8f79cfa215c8a2fa8a728
7. 0x171114a578e207aa126729301a1ac2a6784e4491e1f1a18810cce472e233b802
8. 0xead01d8b278d893a8216b0530905570071504e10c9a790adf7098aba2b0985b4
9. 0x602e4027cd781a45317fe8cc07d18e4598aeef534de7344e0a751c9370538478
10. 0x41ba94a79f58592733c0fffb42995e61528a508889cc04274dac89982ecdc72f
11. 0x61e580bb787cae52fc788dfe73f9f7893f6b89da9a1e00d74c3d7246279048b0
12. 0xf84f1a998fbb6381ea772208ecdde79fbccb4ebf735fd8e7edc2c8cd3acb8c91
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