Evidence row 2550540

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lO2pKl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/65385c5e-0a4c-4589-a290-f6d47cfabfd4/.well-known/agent-card.json"
    ]
  ],
  "name": "Zassias",
  "owner_address": "0x71586513c58b569fdc8cf002e983c0f860a53269",
  "raw": {
    "agent_id": "168416",
    "agent_uri": "https://centralcity.ai/a/lO2pKl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zassias 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/lO2pKl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zassias",
      "registrations": [
        {
          "agentId": 168416,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/65385c5e-0a4c-4589-a290-f6d47cfabfd4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lO2pKl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692426,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:55:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zassias 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/lO2pKl"
}

What the leaf hashes

{"body":"8d0d9c7ce49aeb042dfc6addc3c43529c57fcd090a8e3b576163e5b4e7ba51cd","id":2550540,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692531573972,"prev":null,"subject":"erc8004:5042:168416","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. 0xb20f72cd263f55e7cf1c4fffc1b612b3071d958acebdcc00300dbdc6e2c80bb5
2. 0xea56e27a575569e8a7e90ffba6454695b8bc2b74176aade9cab2ef2a5b37581f
3. 0xa653cc36a5506d273645da8bdd6e1110882ccef7ef1fb449dfe54cac451e8536
4. 0x2fcd1061ad035754cbfb24d428355fd7517083863afa9c0671243a05014f6554
5. 0x299c718c3689211cc613794d3b2095c9aa981eaadf61a1ace8263626b686bff5
6. 0xbef6ceb3dec8b103b306377f24b2dc6cf8095db0a38532e121900e1a55f7e060
7. 0xe075f56f21606c388b61427239944d492b0b414bbfe9c7d9e60c4e74f70023ae
8. 0x024d483770f6c343a065ceba5ccd71460b0aff74a25e7bfdc33329f7e36c19aa
9. 0x9363b6ef57fd781946cf419f6e19e701aed9683abfe9de921bcc4938345ae86a
10. 0xa8e437baa7d7428cdc06f29eca7a2a8bef7aadd3a08c497daf82d263299f1851
11. 0xcdc934756276364601c087c8eb28d7d81e2386a3c472c049ddb6f4e0ba7d2079
12. 0x491ee4caf669597187ea0c15fda004b1a7cda4072cfe4aaa04afa8fa266c1042
13. 0x24a6ad148bed300df0d5c7786d9538e08bfd50fd138ab2e3058bfcf612b6970b
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7