Evidence row 2543631

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qs6xPO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/49573a47-77ca-4542-9e26-1c3215c5c7c6/.well-known/agent-card.json"
    ]
  ],
  "name": "Parka",
  "owner_address": "0x6a9e021819dbab88fad2cede87e0693e54fcbb21",
  "raw": {
    "agent_id": "164921",
    "agent_uri": "https://centralcity.ai/a/qs6xPO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Parka 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/qs6xPO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Parka",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/49573a47-77ca-4542-9e26-1c3215c5c7c6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qs6xPO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:51:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Parka 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/qs6xPO"
}

What the leaf hashes

{"body":"3558c50a311592a2db12cc138d05e926240879ea32802d78a78fba821812b494","id":2543631,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688705913396,"prev":null,"subject":"erc8004:5042:164921","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. 0x9ee903ae42f4ee6f621b881f74d5c9f59ffc814e8fe18b8ee5f405c9372ac0d2
2. 0xe4a1cc8cb844834d0004f4ae4e22396dc875ddfa8d96be577d789c2d44589c6f
3. 0xa52844fe9724449e06df078bc0e35a13284c3f98c0b00f81e42e33ec5aff9bff
4. 0xe76e09ef2db5b84d2551f13dab7b2dee7f94a6b31540a0843dfbf1d4fed2e41c
5. 0x080d9f3847d38f664a39c8261f85ee78a9f0bb1033cb6e01190595fbf0fa6f62
6. 0xdfb0af0f7ad21abcce979bb2bb67a01c3df1c2e1a273cff330a3e0f6a8c102ff
7. 0x718dfd2f4b230303c0deed868807a61a97f87cf95f7523cb8799fdb762558fc7
8. 0x25ab423e545cdc79da8733dfa55f4430286b040092407fc6fc3d0f0d336729d2
9. 0x8690a4b44e5942c130c1255140c4d8acac01f29ebe1ca612f332ea20f14dcd6f
10. 0x20dfbbdfd80eca10fe811febd714c23a8ae61d232f51c2d84ed35db1a4c9905b
11. 0x76ec71e4cca4ae44cfa646d3f5a9114dab307ac268f5c04855d0807fb24c62b4
12. 0xe4cec4dfef92b38f34fc3e682f8bd892c0d4f2cdef1fef3f73805539ca9c0649
13. 0x8070cbe0685f508360b5b1120601afa35a96b721c6cad8ddc83334fbabead425
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7