Evidence row 2580930

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ircaX6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/57eb7406-d111-49b9-9d17-bbce73876a36/.well-known/agent-card.json"
    ]
  ],
  "name": "Brirkik91",
  "owner_address": "0x7019caafd4588cdc3befb46dd1ccdd08834569f1",
  "raw": {
    "agent_id": "182969",
    "agent_uri": "https://centralcity.ai/a/ircaX6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brirkik91 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/ircaX6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brirkik91",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/57eb7406-d111-49b9-9d17-bbce73876a36/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ircaX6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:42:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brirkik91 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/ircaX6"
}

What the leaf hashes

{"body":"2ccd8ba866b05c28df73e445ae7b5eee11e82375e9758688a6fa3e14dae4f1dc","id":2580930,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709765348814,"prev":null,"subject":"erc8004:5042:182969","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. 0xbac0c1554a4548544735a2aed13f910d22f67e2682f0d5ab39a27c084fbd8191
2. 0xa887a0bf9bf84e1a22f2bb803a708cf861b1cb57f5fbb74f24f37ae154f83d95
3. 0x86e3395b634474d1ecc451f35b502b02a0819626560dda718e8a7f81ffec23cd
4. 0xb6bc8a2df42e3d6182157200ed808d8c93af5010f7fa1280de71dde62f11cb70
5. 0x4a5b3fd61983b6d14cb83866832a36f1126349bb5db63075b482c91f75502a1f
6. 0x04a4322ff4e896313522d926a19e1718c07310052193a032c48366ef07eea36b
7. 0x7a049a4fced85621de460375d0f9520d4fc24d9ce05f97731b790318921e2149
8. 0x65e736f7bd5b595268fb40eca1096a924cecf074648c467ff854687150559592
9. 0xe3840c0b4c4095dd004b556a1c8523703c9a9b75b66d173b6685ca80024bbcf3
10. 0x2f9e393c2dad23387866909b716b776c726515d7951c36608d59ac4e6c4fbf78
11. 0x6997ef1cf565a835b31b6a6b0b59e87242284d923d331a7ca39ca55f198d86f6
12. 0x1ee03e255e653187e3260a6f2597e3f9364a922016c1f59cdb7f2394184c1ee6
13. 0xb62606c5a338a430cdb6c22a12b2a8d463bbaedc36ce1f677fb239ca0fbdf371
14. 0x28eca58d5790c044814655f49977e8cb478606900cf691de68ba9ce360992057
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7