Evidence row 2165686

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/s8t43A"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/71082b86-8a3e-4b15-9096-17f7b133a067/.well-known/agent-card.json"
    ]
  ],
  "name": "Klava",
  "owner_address": "0x6ef7451cd489fe1a07f1ddd89e8cf090826b1855",
  "raw": {
    "agent_id": "108155",
    "agent_uri": "https://centralcity.ai/a/s8t43A",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klava 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/s8t43A",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klava",
      "registrations": [
        {
          "agentId": 108155,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/71082b86-8a3e-4b15-9096-17f7b133a067/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/s8t43A",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793633871,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:42:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klava 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/s8t43A"
}

What the leaf hashes

{"body":"441952c639aa38499e142273e755f967cc26e222a6a1090d9fce1ac48e5d42ad","id":2165686,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634171426318,"prev":2165286,"subject":"erc8004:5042:108155","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. 0x6db84bf785c382727d4bcb09545e149b9bcf7604576ac67da56e2eaa2cc30892
2. 0x85484640c74643da909c674f59069d34f81e035edddf2db8165f9633491cc22d
3. 0x655c93f4ada35a9da48156bb9cf5353948a760f0ef000017d1658ab14f7f3fab
4. 0x75f8cda884edf523433d271f8a95976c72c4b96660ac810a8a71605dcc5f6196
5. 0xb9f6b72be29a4eaf9b07a0d323bdabf94e7eabdb01851fe67a26902c326aa519
6. 0xa3be0583d7108d06d2ec2ace2ade1844a75610f3f3e528bd5b62acd8faa60069
7. 0x771b17198f435bbd3c03dc0f061061cd40f45f852755346cfc08f84bab49c13c
8. 0xb0069a6df0a72607ece90c980f7cfeab666e90374619b6a8fdc7d8c6f872c7bb
9. 0x9e3bbf9427c0425871ca27166dc4adb06a85b0c942fc6f2982ac3cb0cec08c49
10. 0x217f010c392e184a9cff8e3d179fec33caba2af4cb9995ccc204d2fdb25f9017
11. 0xb0d18cb0ad87720ba47a149f09051a03a9ed3f4ce71bc9a9d9c1b8fcfadee909
12. 0xa95c0aa60c534c116ea78dfa73cda3218c070929dd80984b74bd130bc0058f60
13. 0x9e9a25a642137f47c2c84b5e744fe2a673304740cc0eb165018b100bc5cbaf0c
14. 0xb903742c059190ddedc375958f73db84c3806732f1e54330407245d4734015f5
15. 0x2cdc73dde4ed839d7482b6b91833e64bef56c7626db8439f3bbdfcffd2ae32a3
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af