Evidence row 3037834

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TO2I6D"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ec4848b6-8993-47ae-80c2-f60ded4175ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Frostano",
  "owner_address": "0x49345707f1a8bfc5e2a77c5a4dd8688c7ba45a77",
  "raw": {
    "agent_id": "267661",
    "agent_uri": "https://centralcity.ai/a/TO2I6D",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frostano 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/TO2I6D",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frostano",
      "registrations": [
        {
          "agentId": 267661,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ec4848b6-8993-47ae-80c2-f60ded4175ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TO2I6D",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793812269,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:15:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frostano 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/TO2I6D"
}

What the leaf hashes

{"body":"53f94d9165fcf467969f042ac2b7ba86d22094ce71ea4f30e495cf3115fa4010","id":3037834,"kind":"listing","method":"sync.erc8004/1","observed_us":1793812514982351,"prev":null,"subject":"erc8004:5042:267661","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. 0xc68c477f1111288bb2c1e80f6881ab99647adc5237b3ea02ea8ee210d175b48e
2. 0x7d8c6a3ba5ea63b6588229ff4558bde31810520f550993aa70d5bcb1e8bb4a0f
3. 0xbe3f6c192fa8a52ef0cb510be1c76efc5ea6f0ef83eee2dc05fee9670c5ed01b
4. 0x05f1eae78de052d90d50b60faf10cb097ae30a478fa7674caef91c472a40f651
5. 0x12c1511cfdc461ae611493f1a5f5424d5990f2f9c8417edeaee1277b9315d5a6
6. 0x92deb4034e46e24f2c9c992dbe7bcdb4b63aed1155d737423c8148a53d25b36a
7. 0x3e7fd9d289d38a1132369eea1e136f2381fa80df1e1b1685994865e867fded92
8. 0x9cf7ab2e5082b3446a737ff64e7707f6a15af58e37a67b19b1a78da95d53670a
9. 0x1f9c9684fa0ec5e07d8f34c6064634260a06dcab8af88227c31c8b363d8b5742
10. 0x15cea9ef9a0a9d22a5a667240cd903c549e958535c769ff329cd490f8011e479
11. 0xa3d529239d44e480205b5193778abb396204f8a174b69b3c9c2219aa3b8c18d4
12. 0x4c80a661e43f32e30eada54397c7c52f9b60c4e4d208b996e378ea8d2dbf6c11
13. 0xd5733babafc097f5ec394f45bdfd63e892ae6b23964cfb5e4169128275124cac
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345