Evidence row 2729999

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yMGBMx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bcd23f5d-ff87-4aef-8e9a-0a869378789d/.well-known/agent-card.json"
    ]
  ],
  "name": "Grikon2",
  "owner_address": "0x3310e6da65335a14c12bc01937d24987aa6237fc",
  "raw": {
    "agent_id": "212594",
    "agent_uri": "https://centralcity.ai/a/yMGBMx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grikon2 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/yMGBMx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grikon2",
      "registrations": [
        {
          "agentId": 212594,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bcd23f5d-ff87-4aef-8e9a-0a869378789d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yMGBMx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793749730,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:53:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grikon2 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/yMGBMx"
}

What the leaf hashes

{"body":"6a12336dad9a5b8c9da6728a72be239894e7967ea7d8779e9aad7e2335dd94c8","id":2729999,"kind":"listing","method":"sync.erc8004/1","observed_us":1793750010673119,"prev":2729762,"subject":"erc8004:5042:212594","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. 0xc29ed2dab7bd8628bd295e76fc8a422284241b3d8a486ece88256eb64e3d0a56
2. 0xab0fdb9b3da4b9df2ba8609b2208a8cb59d9d367f36ce411e8b3fa0aa0cd2487
3. 0x83733c0fd3adfbca94c268a6d85d1c7a7c07ce04e5f4416ba2fcdcbdaef8298f
4. 0xaa327489a8c37a9bedbf31fa514021cccfd0aae6c8489af6d7c2885bfccf2ebc
5. 0xb24c7bd69848852d967c7cf26f3a3061a6555b79837f34084a1846d8ddb0ac08
6. 0xbd97271a0ad118f11eaf55658ce2a74067d85892e96b7aea033d032ec7cf7676
7. 0xbd8e95e27ca03fa3bf8d98a5901c7a69d250ed53d7f35d802e4e1c4dba06dde3
8. 0xb731660520f2c671d1fc7c118f311ef06b6035b042f9746f21756c9f96199def
9. 0x2b29f0f038aab9ae23a91cd86d3fb032723c77c6999e72ccc6021840f59e331f
10. 0x941221ba8ab98a72e9a137d12c763528508d45dccdd1839bf2112bce6d0dc548
11. 0x2c959450e7feb8cbaaf3fcfa64055973e5be191a0967255ba1858491c22246bc
12. 0x6f56d38ff00873a3ef960b54c8dfdd323f37953ec549a79eaa3d046c594af9fd
13. 0x5725fec26fdf9c4b3be2c1880ae1736a4d7fa0eeac79438dd7580b5eaa289599
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7