Evidence row 2308278

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/os1oRC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e58f4e35-c2c8-4ce7-b7ca-13295c5eca35/.well-known/agent-card.json"
    ]
  ],
  "name": "Kasano",
  "owner_address": "0x0b230a38d2a22f354055c7dcb248f15ede3d8b3f",
  "raw": {
    "agent_id": "144495",
    "agent_uri": "https://centralcity.ai/a/os1oRC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kasano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/os1oRC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kasano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e58f4e35-c2c8-4ce7-b7ca-13295c5eca35/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/os1oRC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:19:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kasano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/os1oRC"
}

What the leaf hashes

{"body":"bc284351ce1ca4d0f3de94c3bc1a9c9fe8adb8ccafa46c6cd419226bf3b90ab8","id":2308278,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665180344361,"prev":null,"subject":"erc8004:5042:144495","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xb62b27bd351cdf87daab98e74f113eeb88160b3fdf6917473bb89c77a23f218c
2. 0xc3ca6a73d800c92534f0a76848ebdc98b18f5db6ba41df0efce4414fb45bfc8b
3. 0xbfe54b11234143e9143c059c510ba35369afb07856da5080ca9d896413962390
4. 0xa1c7efddbfe9f1010e432fb5c6eca1d363f6fa89b23783f6b79e9dd399c72fc5
5. 0x20f6beec37380078a9c54411a609930657330fc07d6a30ccc5a9ed68d97d008c
6. 0x04d307ca09021a6f7dc84acc112ab519c1916bcfa9fa213e31d2e8dd5e34d3a8
7. 0xbbed1373fae7b377b3463199e2266741f916f36498acd83eb22ee4c223d330e6
8. 0xce5c0c19c2cd1b82c2e5421dc5d3ba460161162bca899f3fb01847195f6ae7e9
9. 0x49790c2cfd91c95944b1f647edba8aa90e2ffe094b90baa9ceedc3eef1ee9753
10. 0x4f43e28baeb0a2d5aa3161f22c64da41bd4cf28d13737565b4ba29b4e0a4d50c
11. 0x0bd787f417928354757d2440f000b758bec86c587475726b7a56846f3d4d7fa4
12. 0x9a35904e1bb8077b8807427d95dec8c0d4862d485ff7683340c19f2f649e541f
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7