Evidence row 2563313

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8Q4jin"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/21580b8d-1b97-49c3-abd9-9b547740f8d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Nazert",
  "owner_address": "0x9bd8ae36ee59196534238dfbda86fc20e4f97d92",
  "raw": {
    "agent_id": "175128",
    "agent_uri": "https://centralcity.ai/a/8Q4jin",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nazert 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/8Q4jin",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nazert",
      "registrations": [
        {
          "agentId": 175128,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/21580b8d-1b97-49c3-abd9-9b547740f8d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8Q4jin",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700530,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:10:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nazert 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/8Q4jin"
}

What the leaf hashes

{"body":"6f34c0d876cb34152678bb6a594431e7ccc5bbea00b4306826d79da469c6ed6c","id":2563313,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700651672947,"prev":2563092,"subject":"erc8004:5042:175128","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. 0xe7578319a689d7b38b9f7612d9fc7f95c51bce4653926ac65ec367c140230a71
2. 0x31357f6e1561e9c5c06df82d9ad108a37f01ee3866858f503d216c8ef0f95625
3. 0x852c720ce0f07f41f73341cba61102896d47727c4ab048f32c1977ac733c7821
4. 0x96307b813f0af25514bab57248fc15bfcc9ed1c8eb21b9fea9ed25ab712c232c
5. 0xcd5b51c66ea033a50c469c06b81419805ad1838045abfd81dbf6e656ecbee15f
6. 0x3a69b112bfe688652116b7f06a4c7b61ea45e2404c0a2c2ac197481bf350799a
7. 0xc7d7390bd752337822e29f5735fbe9866a9ecaef476c2877692b831a50b8e124
8. 0x9dff64791dfebcf6479271fe0ea9a649c90af2a7f8ba37465a132c6ac5ac6f61
9. 0x6659a6d16f7777e26068c0244e51d3c9e4cbb19a487c5cb655c4a6dc5cad9119
10. 0xd3a7ec2f5264c0d3f6e84555765e1c528b247336c5341b9c7c45776e3e6e0c8c
11. 0x16a329ee9150924d96868ec831e09b814e75ce883eae95b89482af5a4b013b4c
12. 0x1366fb16374cd636e0fbc97067371409338360333931a86273f1fb1d2d255974
13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7