Evidence row 2621893

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QGoJBJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5914a750-848f-422b-8a1b-3dca7c5b97ad/.well-known/agent-card.json"
    ]
  ],
  "name": "Frosose",
  "owner_address": "0xbbd59178025e421dfd749bdcb5f4c36c29e41095",
  "raw": {
    "agent_id": "198713",
    "agent_uri": "https://centralcity.ai/a/QGoJBJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frosose 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/QGoJBJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frosose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5914a750-848f-422b-8a1b-3dca7c5b97ad/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QGoJBJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:14:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frosose 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/QGoJBJ"
}

What the leaf hashes

{"body":"82cd7efcdd16d6663ad3ff8e5c04bd6737c9bdbafa738b483ab413204eb461ba","id":2621893,"kind":"listing","method":"sync.erc8004/1","observed_us":1793729645025486,"prev":null,"subject":"erc8004:5042:198713","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. 0x9f2e0f926ba1457947c12d9264e564608b37df9146f5940543a72c6c096ffc1f
2. 0x2df23b2e706eda88c0e05958ced9afd6817ace58ed94e4f026cee8e6fc34ada4
3. 0xab6e1bf8db1a8e98b82015e3e2587d92833f99cd322db8b9e956362c325b3aec
4. 0x4a93f0a5ee5b86a5f8ceb327d6d7a7562f783e2dfa867dcd1b674abe1cc48a25
5. 0xcd9ba467d9f1373153293bcd1c228393591a5209336aa2a175bc933cf6f52d7c
6. 0xb9807eb78f55b4e38efda8aa5228d491f58f02178f69b32f3c3c95336ffdf3e2
7. 0xa98e1eb702b350554b0f10182f7f8c28fbc7fddeecfddab27ab360a5eff436ce
8. 0x9d2e43b062754d458539e1e48a91f00431870940c98b7a9e6f36703f07e0684e
9. 0x351474b9360da5e182ca42810e422c6df48b9f3244c87c4f63ab80cb4a4f526e
10. 0x766c0604f33cbdd15748a244c8c6d30db80fc8c8a3dc4851888fca547c677b7d
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