Evidence row 2562491

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/90WdzW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/96f52ccd-c73f-416a-ad05-4b520d73c4d1/.well-known/agent-card.json"
    ]
  ],
  "name": "Sassano22",
  "owner_address": "0x1d4532fc5da01103b17a7e528a3d4312857f630c",
  "raw": {
    "agent_id": "174751",
    "agent_uri": "https://centralcity.ai/a/90WdzW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sassano22 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/90WdzW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sassano22",
      "registrations": [
        {
          "agentId": 174751,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/96f52ccd-c73f-416a-ad05-4b520d73c4d1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/90WdzW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793699919,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:59:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sassano22 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/90WdzW"
}

What the leaf hashes

{"body":"e7da393ca3fd9afd10e36ef1d53051518d488e4ef57899fd6163d9b97eafb002","id":2562491,"kind":"listing","method":"sync.erc8004/1","observed_us":1793699968843324,"prev":null,"subject":"erc8004:5042:174751","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. 0xc52a13f2f07e27158f986e4f89b4f7a8c470f7a8fa74a653662118877de842ac
2. 0x5c564b91e025a0e173ff822af63fdf1639286c93d2c4504b8b99f9946ddc3f21
3. 0xc66f46b5493783b4f3c986af9bdc7fccf2ad6d028840f9d8d867f7c210047d7b
4. 0x31e0ebd2c7081a5788765dd97f88d3db2d211a8dd238ed4ff30a60b36ee9d861
5. 0x7862c4c1b984be1f463c12a299a02e3f2c6aede0b4eabddbde5b2611ae627c93
6. 0xfd6096d650427d2c41780ebb154dae9ba1b99537e8235f4836d2f1c9e62d9500
7. 0x3699a0ebd423b34194b08a2250341293b578bbe608b3f468bc50ddb3949f021f
8. 0x03d2c290af6db65a128edb51f169008e708d5b76ee58df9e3758881d3035ee36
9. 0x518764b5b8e29aecf6c73bb7be6b7f6409eb377b8755691b66dff8509b6c8162
10. 0x542e3668c1549d9a8de999162a765a8d095b38037d7364287ce5870862eacaf1
11. 0xb9479538c0cf9567cbeefd29a4239e2a9b423f88542d2090e7f65ae17fe08d95
12. 0x2776d6de184337d929278006b07b17c87f04f4b0c2a6ef891d856846b26b3417
13. 0x757c81f4c079ccef5ee9694c28de1354dd783331e9778583284b2bcba45c4662
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7