Evidence row 19458

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.qrlia.com/mcp"
    ],
    [
      "web",
      "https://qrlia.com/mcp-gateway?utm_source=mcp-registry&utm_medium=directory&utm_campaign=mcp-launch"
    ]
  ],
  "name": "qrlia",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-17T09:53:42.358815Z",
        "status": "active",
        "statusChangedAt": "2026-10-17T09:53:42.358815Z",
        "updatedAt": "2026-10-17T09:53:42.358815Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Create and manage dynamic QR codes and read their scan analytics from Claude and other MCP clients.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://qrlia.com/brand/qrlia-qr-icon-512.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://qrlia.com/brand/qrlia-qr-icon.svg"
        }
      ],
      "name": "com.qrlia/qrlia",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.qrlia.com/mcp"
        }
      ],
      "title": "qrlia",
      "version": "1.0.50",
      "websiteUrl": "https://qrlia.com/mcp-gateway?utm_source=mcp-registry&utm_medium=directory&utm_campaign=mcp-launch"
    }
  },
  "source": "mcp_registry",
  "summary": "Create and manage dynamic QR codes and read their scan analytics from Claude and other MCP clients."
}

What the leaf hashes

{"body":"0087a5bd4dc4ad212ac0991ca0160eb1e5dab454effc4dd4428da9b1ecbb74fb","id":19458,"kind":"listing","method":"baseline/1","observed_us":1793025331851507,"prev":null,"subject":"mcp_registry:com.qrlia/qrlia","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x738cae1453002b489fc9f2d2f18777aaa83cdaa993a243ef071b60615a29925f
2. 0x7cd867a75e76eca68c5ce4441c25112433dbc98f852acb225ae74a7934d36ea0
3. 0x44a170bc24bf1ce9d8bea474a89e22ae4db884a180ab4f1081511f9750985c36
4. 0xae0f3ad267f4c1b83de1504ea445c119dd4f641c7782b3442d11c65115ca0457
5. 0x7e13efafddf80a38268fc22f4115899f0e0f1dad7d5787c2452b38f7a98f9b0a
6. 0xefbe123739619d509f3efd57b7090f1773f250a62a91b45537a26b716325dcaa
7. 0x10a1f9dcd830f1a21ea1e356865651994cb7b4d3bc5e96091f02efc8319c1aef
8. 0x737b99420beb3c5f8b3a8a829b735f5a1a1db5f29a074a9f0d31a391cea157df
9. 0x3aad5bc0405efd466f4f6073a8bb6e8cb657689daeabe65f912392b84641730a
10. 0xc4ff1fa7f303fed355e4fa9db2b2b2979c4aaf5cf1c573a5efa9b2d63b3dd462
11. 0x4ad1cba264cd30b4cce9fb7c52897b51c3d91649c3d00e37d10c56aed923e338
12. 0x3f193b47c78cf4e7b9e4988cd716854b0e1011e5fcbca161f5a885f1aa02857d
13. 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae