Evidence row 2121114

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DAd3o6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/64068720-f35a-4f18-aad5-ef991e97f054/.well-known/agent-card.json"
    ]
  ],
  "name": "Flumpel",
  "owner_address": "0x521a13da0602c954a7e33d88f1c8d0fc36d3c9b8",
  "raw": {
    "agent_id": "88880",
    "agent_uri": "https://centralcity.ai/a/DAd3o6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flumpel 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/DAd3o6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flumpel",
      "registrations": [
        {
          "agentId": 88880,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/64068720-f35a-4f18-aad5-ef991e97f054/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DAd3o6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618847,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:32:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flumpel 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/DAd3o6"
}

What the leaf hashes

{"body":"a0c8a7727647c567e9519bef8e051d0295d2f64b2e660973d5f3efe73c65a355","id":2121114,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619168037260,"prev":null,"subject":"erc8004:5042:88880","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xf17e0e0ae4ab667855d679655d1fb70ddbde99b1ce88b23fbd07619f39ed7944
2. 0x88554d21364b00c2d9bafda7ce9124ee812641d982c4df127144c546de99b74b
3. 0x42c6a52c7eaeba6ba35db1a16b5a6f0d7780ddc3291a51d0322f3390be80b95d
4. 0xd37c48498b2f94796b83b4e1793cd6bf92ac5da7b898ef89366828ac04863b6d
5. 0x3fb0800c912f4b2889ed743854549002c8f73dc7bc1ef909d809a5167554727e
6. 0xfe736850fffd0b098ca3be44e545da2e3ca45b524404d0842d957d72955eadb0
7. 0x97dc6d3a998c8fe30aad9c5f8ac7b589ed2831f45331dd5255ae1e2abed93bfe
8. 0xb68d720ba9358785d181ba061d05bf80d34f874e3ebef727f04fcfd5ca72e2fe
9. 0x4c83bebb889105ce99411d219b74eb93bc8e68e4e647b3f08e9063b0b0a7ba73
10. 0xec71a46b7fc05bd6bf4c779cef84b35fede93734c26c463dd9afe0e3162873f6
11. 0x524cc790fd0b51cdb2aa348ae9ccb36a08ded8f64237535924a01130cbfefa56
12. 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af