Evidence row 2081873

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g075K6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d4ec4ce9-285b-4735-8839-d0ea31082beb/.well-known/agent-card.json"
    ]
  ],
  "name": "Huba",
  "owner_address": "0x3a4f34977e71b4da9562e96bdb5b3112311db9b2",
  "raw": {
    "agent_id": "72430",
    "agent_uri": "https://centralcity.ai/a/g075K6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Huba 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/g075K6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Huba",
      "registrations": [
        {
          "agentId": 72430,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d4ec4ce9-285b-4735-8839-d0ea31082beb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g075K6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793603648,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:16:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Huba 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/g075K6"
}

What the leaf hashes

{"body":"106900f1f9904f59dbcf453f9c18ca1b7cdad4203ec6cd0fd3828ef83a6ecf2a","id":2081873,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603800681444,"prev":null,"subject":"erc8004:5042:72430","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. 0xd4e6c1f244b6ab28c8c624135c98505205ee169dd60c4f976f74af12db44c73d
2. 0x32d088b4863b3f44e8a0be90350038e4014a73f801d8dfb01b933a3a47a140ba
3. 0xb7c533c87ba285ed2b50445aa292ac8d301e40ff81c2825548faac20a2311e56
4. 0x32ec5a5d01fe276d80e7150625f3bef541636c77c744a26e2ebaddb357dba611
5. 0x210668bc0d2b9f425b727e38719381eeb7fce760e9d4685a1a172421a4c78c7b
6. 0x34c08e84156300b8e15be95f27a924d7ef2fdae6be8efc1ac343ab6e79a27460
7. 0xaf228086db4be2673634f165d9e7b424eafd2f0e8e59e3981e7c5ed773cf1d90
8. 0x71adb636a7425acacc13ebb3f0a361a5bcacc3befdcf4b8c65a1af1c73a41a4a
9. 0xe1a6cf81988976706bf6af06d4fc5595946b240279156764334beb0cd81a719e
10. 0x213d6deae3bd6f24f9cbf0df306f4f8d2bb372dbd1fd50bbd324beb7594510fa
11. 0x7e19235bd70c24fa68e19d9c6b2a5552d51c8ca377bd6ad549d6fc2ebb9030ad
12. 0x072692234554b97382d37c92218486722ec2bf70517ce099e4442459f16a2b2b
13. 0x6a9bee5282acc64846540deef79ef327521ab20b00328c4b297bc96a5b4036c5
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af