Evidence row 2554981

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KBf4FV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd7784a1-9b32-49c9-94d3-73f1b406c9eb/.well-known/agent-card.json"
    ]
  ],
  "name": "Flotert",
  "owner_address": "0x78a66052f5ef2d2c76939aedb0128321cb1b43d2",
  "raw": {
    "agent_id": "170495",
    "agent_uri": "https://centralcity.ai/a/KBf4FV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flotert 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/KBf4FV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flotert",
      "registrations": [
        {
          "agentId": 170495,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd7784a1-9b32-49c9-94d3-73f1b406c9eb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KBf4FV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793694929,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:40:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flotert 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/KBf4FV"
}

What the leaf hashes

{"body":"0edff1a4be1e362feaba4b5a33f854eb9bb93c71dc69c239f74b58507de008ea","id":2554981,"kind":"listing","method":"sync.erc8004/1","observed_us":1793695217999740,"prev":2554741,"subject":"erc8004:5042:170495","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. 0xa2a298bbe3872136e64b56dcf555e82f225dd0b66d4d460d59afa855cafa2734
2. 0x0d51bd32e9853266b9df56e60422b1eaf6f2fe4b5ea92b21c19f74099327c903
3. 0x1123422cf143146f7a2d216d988dc59e5942937d34ef51c21ddde82a88234da6
4. 0xdf76d3848f0a8b2339320f1dc9fdb2ae982f830c4a6e94c106ec6369b193a1a0
5. 0xcce76b2039ada1171fd23bcb0830ba4921330ab771bcf62fb93c3f9f393f9c17
6. 0xf38a0aa2d6d36c7641881b76fae5799c5ae5b075a17fd0d4dabd9ca7879da8af
7. 0xd62d92116a8e9d824a27454fa96b9e5137129245ea5ac0859746e6ca69b9acde
8. 0x6779349d2703f2ace87b58fdf34f1f0c7ee3ef604b0f24ef7747b29a177f7625
9. 0x42d389eb8c3f914e8c2e075cf867da681e144b32bc425b885064fe61010b420b
10. 0x680004ec522727f2e015859f4b9eb3063ccce092a9f557339c8052a6cf53572d
11. 0xa069bb6f94e5f0566bb68e99e3e4329fcd48a1888cfad8fe127cd6c74c2fcc86
12. 0x18e26c9ce6560a8dfdfac2a5585b2cf9df1ce96dc143db164f777c4bb4b3de47
13. 0xf28d67782c92bef914bcbfba8a09fe25600ef28046c4bb2c25d01c0f921a6c77
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7