Evidence row 2094141

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KX0BsY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bceb07b2-1530-4021-83bc-62957670eed9/.well-known/agent-card.json"
    ]
  ],
  "name": "Luostan",
  "owner_address": "0xffcbd50f91b8a7f54851353c55170777f7c85356",
  "raw": {
    "agent_id": "78371",
    "agent_uri": "https://centralcity.ai/a/KX0BsY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Luostan 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/KX0BsY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Luostan",
      "registrations": [
        {
          "agentId": 78371,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bceb07b2-1530-4021-83bc-62957670eed9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KX0BsY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793608422,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:39:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Luostan 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/KX0BsY"
}

What the leaf hashes

{"body":"0136544503120bb5512d19187fece023117611b7df6c842dec5458e6e5f64869","id":2094141,"kind":"listing","method":"sync.erc8004/1","observed_us":1793608747599874,"prev":null,"subject":"erc8004:5042:78371","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. 0xb0811ba74fc4c5b74c88782874d9eaaa9751e00f533844746ed68d8502386a77
2. 0x2c086cd5dabf8128d6fde0abc9dda46e29f49b45f8ac4ffba797dcfbd767a7e1
3. 0x5a468e83328b34f2105ce728ce1daa6e9aa76a8f0a0568aa5ad7fc661213d4f2
4. 0x194a378f7a919f95219d67ee7b7a5abe717372ece539e3b9dc80282c11cb2121
5. 0x8b9b26689d3161c7d9604315ce4f0fda02eee97faf3fc2283f4f1b8c7aa38d87
6. 0x168a8cd1ad94563acddb8da9fbc69220c5c3ec1ca9a6576892490ec093cc1434
7. 0xb62c18ae2bd8a310cbd8e335e27ebc96b2362407d1f423b5d7a91a0ca48bfcbe
8. 0x80d56b678d23f0af4942dbc404b004322498592489423c902bad5755b7ea0e89
9. 0x3d5c11ada53d29d35515ecef8efd07a061b21f201999d8ca9da6800584fee333
10. 0x79e43cf8596b3f6713305085ea27f77f1a446a089e1d473ccce0fba34fc715c6
11. 0xbd72926e70ce8b3fbd88a65517bfafaf21f027e2ff85aadf0711eb1de7ac64ba
12. 0x3f5b8a46d4602f78a712f9446b064f32836e36fd6c23e6658582d1139ccd321f
13. 0x026aca682cb5dc6926296949fd7c047905eb55f048c3a7c3bfbbb67e9d07fee8
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af