Evidence row 56504

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://breathe-hr.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/breathe-hr/"
    ]
  ],
  "name": "Breathe HR MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:10.651367Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:10.651367Z",
        "updatedAt": "2026-10-25T22:35:10.651367Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Breathe HR employees, absences, sickness and leave; create and review leave requests.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/breathe-hr",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://breathe-hr.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/breathe-hr",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Breathe HR MCP by usefulapi",
      "version": "1.12.0",
      "websiteUrl": "https://usefulapi.io/breathe-hr/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Breathe HR employees, absences, sickness and leave; create and review leave requests."
}

What the leaf hashes

{"body":"64480d412b1171ee9af92080f08a29c2f0b657584c4ce69a08dd70e5ce701eaf","id":56504,"kind":"listing","method":"baseline/1","observed_us":1793025440034387,"prev":null,"subject":"mcp_registry:io.usefulapi/breathe-hr","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. 0xa5f08df248a055b6f976a70a64002d9b4b78a297b5ad258981d73fa8ab7dbbb2
2. 0xfe73054ea6ae74ba52af17ed05ee7ad7cf3b40398045d55072ca9d3de02c0bd2
3. 0x6c331507beb72007b268f3c97c17edf069b9ba551c51056e613e3e5eb097d1a7
4. 0x89c7e47749d037bbd11eaf259759dfd1d160c76865b9693e3d8673fe3e2b7ce8
5. 0xfc72f2a6d13505d8a512707dd066fffce72ba9945735ffa949e43e14b02c6c0f
6. 0xb14d6eb86edfc5eb820f2fef1fb18377588fa4868f845f5b2961f9b0cdbae372
7. 0xaba54720e941a27850174d36c79a6daf8cc1f36f6b5f703a35ecea4745e2b626
8. 0xdbbde2f72e5a041d4f117f1bbaf9635d23837e315cd7f6fa5e3799569ceade81
9. 0xa77958e153943a895f1beb52fba3929bfedafb69f1e9d958d6f4b9a972909969
10. 0x33d703f598c504ec2e707e9e28f8a7d8d8905961d218b5b3fe1041ecd10ed9d3
11. 0xf237135c66ca84b49bee4316c469fc0289ef400162349fc2344fca1bb98dbd0e
12. 0x21725c62783071369e87d9e0abedb3d8cc37bdab8d0d58308c28aeb7cfd2bc8c
13. 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae