Evidence row 2150976

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/op8Vrr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2376f6b0-1692-4db3-af0e-e0882ccbc983/.well-known/agent-card.json"
    ]
  ],
  "name": "Klaban",
  "owner_address": "0x1882df230dba8d099d73b32cd2367b7360ff632d",
  "raw": {
    "agent_id": "101222",
    "agent_uri": "https://centralcity.ai/a/op8Vrr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klaban 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/op8Vrr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klaban",
      "registrations": [
        {
          "agentId": 101222,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2376f6b0-1692-4db3-af0e-e0882ccbc983/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/op8Vrr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793628172,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:03:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klaban 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/op8Vrr"
}

What the leaf hashes

{"body":"ba4b1ed63f2425389d523f7a9779498e02eb1a5517af3f0273569a5585365923","id":2150976,"kind":"listing","method":"sync.erc8004/1","observed_us":1793628199236455,"prev":null,"subject":"erc8004:5042:101222","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. 0x4daae6431a96415f8728a498aa38a3e1d0bf39f779d9ce5cc16e1690bd5830e0
2. 0x01f31c60f0242417f21d39cd9b78d5201d0f41ec807331ab86c860c7cfbaa2a6
3. 0x1fd175cd9b39c69f87887650ad2749c0941bacb228f3511756953137743f2742
4. 0xd4adcd9c71c324bee38ee44b8e6ecc9602fd9975a50a800f3d4d1bcde3bb9f51
5. 0x1bd9cf02c32c1f0df560d1e7234fc6e1a4d6ba6468c3f192dee1381c661c7649
6. 0x303ce103acb18b99661cfeee41505378ea08d7f48c92426189b4ce097228830e
7. 0xebcf3df8a3614138da6c264bcde8ee3cd98d5c72cbbe10d8c6e6b1380077bdc9
8. 0xee07f104bdf3b8b47114cc5bd70551ac39c2c54789922d0445120f9278c3016f
9. 0x349baafe3f9079574254e2b4f9c805567674bb41fb80d09a72383ef34394e9b1
10. 0x3fe5c55a2621d0a1c6f0e1062b28be248856c23553b31bccc582813d06b6ee73
11. 0xd5a90644c0f94ae06fc12ccc920a6aa5194e367054cea3ae88cae25c31aa8c8a
12. 0x61b34ad045e6450b81b7a4502b2d97d0cc31cbac450cec30794ecaf30d1a78e3
13. 0xc2ea6f7cdcf0c6904201c0d186a72f2a6fa2d355f41deec0e55aad057d5b8897
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af