Evidence row 3129940

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Q4lBkd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e50d8b4a-ebf6-4081-adac-d270b9862687/.well-known/agent-card.json"
    ]
  ],
  "name": "Kasson",
  "owner_address": "0xc080cd5e66d16fe3ae458b6b34822cc1f3727613",
  "raw": {
    "agent_id": "294006",
    "agent_uri": "https://centralcity.ai/a/Q4lBkd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kasson 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/Q4lBkd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kasson",
      "registrations": [
        {
          "agentId": 294006,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e50d8b4a-ebf6-4081-adac-d270b9862687/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Q4lBkd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826513,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:11:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kasson 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/Q4lBkd"
}

What the leaf hashes

{"body":"bd0be9a35cb3514baa8de7843010980347e1afc50a66d1077ffb44e0bc0c4128","id":3129940,"kind":"listing","method":"sync.erc8004/1","observed_us":1793826676141927,"prev":null,"subject":"erc8004:5042:294006","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x5b1704c3ba425b7abe93f01a95e6e7a21d6c832963fa5cbd4ebf23a7c76c4b70
2. 0x09222bbe0addc9617960e9f4297fb2aafcf2b7003090b6a7ea58bc9096f87047
3. 0x3db9dcce8bbe51e3272a01c9b80ef4f6db8949db0d32c9ae016924b58ee6558e
4. 0x483674d2a80597c7bc88c096d121d9f6c14e91105d38606ddc32430b50e0ed58
5. 0xcaee5028b5b1c0db1eb1821a851b3ccc41fe41cc683bb0b410ae23cdfd0b5320
6. 0x775f86250c92a0c6e96fa7e48aad770fafcf68c3e19383160259043b2cfebdfe
7. 0x1e4f7d6c44854879d150f7cb3902a85b648ad8e701e0274cb2bf97ee70e58370
8. 0x5978b08b8d8bc40a85aac39f09d63b470f4f2f5a120f66bb4d3d6ebcef86ab52
9. 0x1104faf0a205008a608ac68853d95ba989091c35950730d140e0dcb64e777e9c
10. 0x869b6e8277cae254aae4f3adab411de2a100353171594eaf22b1147a163e01bf
11. 0xd0c1521d34483d5851a7bde7ab450c8f4153ebee2984f312f126866a282d31ad
12. 0x4ec7630aa58f9501a8b1d1b8fd5f0956c40444ccaa9230c8e036cee896a56f8f
13. 0x1187ab9017834f209eb10861bed61cd5a4620a57e7c1363d9d9dc30898fb63ad
14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345