Evidence row 2621865

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/K1aqd0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c4bea10d-6989-4963-880f-493ac2822b8d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hosset",
  "owner_address": "0xf70ad508cd29d520798dae0c50b215e7e8c66df4",
  "raw": {
    "agent_id": "198685",
    "agent_uri": "https://centralcity.ai/a/K1aqd0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hosset 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/K1aqd0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hosset",
      "registrations": [
        {
          "agentId": 198685,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c4bea10d-6989-4963-880f-493ac2822b8d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/K1aqd0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793729603,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:14:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hosset 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/K1aqd0"
}

What the leaf hashes

{"body":"c52c490cce667185d18535444b9caf4e01267c2b189b63410214ec41eee35603","id":2621865,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729644931784,"prev":null,"subject":"erc8004:5042:198685","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. 0xb6df96c118ffb956b3e6fd19d4205d4aa1ed0c3a685439dadafac7a49d3a6134
2. 0xf7ad2ebaeca166cba238b646f8a15bd5097016a620290cb6417a44663703c46d
3. 0xaf30eddc2f9a49489dca53d5bb02de6c08212471ade7b9f31aa439f655c88451
4. 0x17af5cc6abb780be547e24dc1afcdece053ff1124a62bb1eb9414f78c9c3ec9b
5. 0x1be5cb02e2ffb7dde38c5e233c39fd9532b2e7aabefa417aec0ee9b1916874fc
6. 0x1f9aa58c507cfa8d108ad7b4742b862acf0a6bf95b2acb2bf72ec6a6ec5cf62b
7. 0x6a70829de84b2a328da4984de36a7591f643a97a950480c68d8da06667cc86b0
8. 0x2bcb80ed40aa89a920a63dd2d288115a3766b4d7ce56b72efdfa30887ea5cd31
9. 0x75f0181fd300c19b0732b30ca9485344ce189d95c6f44a48582346cc7c4a0539
10. 0xd5dad121149ceef3a943e4293878198c2af5d17da54ac7009e7b9c2e5382a2dd
11. 0x7527b6f6da8654ca1d60ada92ff6c0c1ff01a1746f75c9d6ab6c6c895ec9ba93
12. 0x8bb39b2edae4644391a8e85d6dacbc2fed4d19418ebd54176b9c88b8a3c2a1cf
13. 0x7177a2d4d7e26d090279db4f09f90547c14d3dfe27b339cb6b3b812ef7172d44
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7