Evidence row 2548979

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CABwpE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/89f60136-4ccd-4234-82b5-c6b198cbd553/.well-known/agent-card.json"
    ]
  ],
  "name": "Nosseh",
  "owner_address": "0xe9d576950df6d1084ac3a05fd72db7e49a7ae229",
  "raw": {
    "agent_id": "167565",
    "agent_uri": "https://centralcity.ai/a/CABwpE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nosseh 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/CABwpE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nosseh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/89f60136-4ccd-4234-82b5-c6b198cbd553/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CABwpE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:38:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nosseh 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/CABwpE"
}

What the leaf hashes

{"body":"d7078cdffd21a52cfc28e1c10f5a602cac4833200e7702f85e47a7f8dc1c1b30","id":2548979,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691499909721,"prev":null,"subject":"erc8004:5042:167565","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. 0xb662d00b5e80f77ae4a2d13a3c61d7ed2b7fd4d3bb91379783943c8fc86ba1c4
2. 0x1364bdaec4f6d40c924ab79cfccfdef37d7d9a86f7df3a0dd3d5dca90caf189d
3. 0xa7a15b5bbea89ac38ae891b9abdcd40668e5458c7ea3015b16efdabe4f1a0b59
4. 0x50e794e98eaceef47c2253cba4a71ce08bad380651351e6bc636481c07b96151
5. 0xfa4a959fd2042c20aed823afccb563b65cdbf7c906c834d6a6b1ee65d679e898
6. 0x3ed0eab9ecc21327a3108574d3d8c2efc579e700b80f18b78161aa0f0f695dfb
7. 0x357da785091c5063af00585b30802573885c4ba7af2ecfc0ce9d22e126cf9fa8
8. 0x65f0086a447355da33159b18e4744569b3ae877ca5d3f50a962dd38f6c0ab9a7
9. 0x8e87edd8dfdc3b52f66488fbcf4e937d526d382e808e0aa022db4f9f1c70c04b
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