Evidence row 2072572

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/M7xB1p"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aa07ead2-35c0-4712-8bfd-64be7b1fcc06/.well-known/agent-card.json"
    ]
  ],
  "name": "Laustet",
  "owner_address": "0xe401bdb38c04e7f5f0ae7bbf915fa8fd5be4ccf7",
  "raw": {
    "agent_id": "67769",
    "agent_uri": "https://centralcity.ai/a/M7xB1p",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laustet 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/M7xB1p",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laustet",
      "registrations": [
        {
          "agentId": 67769,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aa07ead2-35c0-4712-8bfd-64be7b1fcc06/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/M7xB1p",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793599635,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:12:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laustet 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/M7xB1p"
}

What the leaf hashes

{"body":"3f8ceef80fe0b6099ab17afab6e86d8abd3ed0db0c1c6b6856c18e53d9f7d07e","id":2072572,"kind":"listing","method":"sync.erc8004/1","observed_us":1793599953730224,"prev":null,"subject":"erc8004:5042:67769","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. 0xc366e8cda80ca8fb0dfcfd69acad1f6ef140a28044e5364a3deb8b86c1970dd9
2. 0x44a6f2bba645977830a6330eb41e7cd4e457ae7042fcfef46728819b8bc53111
3. 0x8eb61c78d66c7362c182288c4943a58cc83772af61e13a84f435b9918f711b10
4. 0xa7ef2298445e42d7471f3c3a8044fafecd123e33ce0d41e76bb04da4e8743f66
5. 0xeb5af92182092cbbe5e4e439faecfc946185a1a5d3020e14821be401278e10eb
6. 0x7d9839f422909284400b47133b7e664c5d1181d97402b86752ea462eda34c8ca
7. 0xc03a40dc592b5b9813d9cedd56f0d7c5f638501e36f6792240e63125e96e7918
8. 0x26adfa9e7cba14b5056dae33e0dcfc78f138b4f1d89639b5b9d6fb7578976204
9. 0x912999add6e2c85620e96492969455487680a6be0712ee0b49e7eeb3510c18d7
10. 0x66dd31e2cffea269e4458e056401fc24d3b82da66326d4bf0ff4fee1f649f708
11. 0x56d59f939f2500c5594cb08cff4f6eca6d642c25da2b7143894ae5362f9613d4
12. 0xd1eaea718a5a4f6f4199ba499fade7bfeb1533cef40bd31c28c642eae9914bb7
13. 0xd7f4adbe11763ae678ef4c51fd1fa9ddf52bf60add48464d376475766e9accfe
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af