Evidence row 56758

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://photon-health.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/photon-health/"
    ]
  ],
  "name": "Photon Health MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:10.119205Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:10.119205Z",
        "updatedAt": "2026-10-25T22:35:10.119205Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read Photon Health patients, prescriptions, orders, pharmacies and medications; screen interactions.",
      "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/photon-health",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://photon-health.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/photon-health",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Photon Health MCP by usefulapi",
      "version": "1.15.0",
      "websiteUrl": "https://usefulapi.io/photon-health/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read Photon Health patients, prescriptions, orders, pharmacies and medications; screen interactions."
}

What the leaf hashes

{"body":"abef1f40283c3eeae95477007f1dcc22c18c4c38b57c78a37d409f4b2a9ce7b1","id":56758,"kind":"listing","method":"baseline/1","observed_us":1793025440386731,"prev":null,"subject":"mcp_registry:io.usefulapi/photon-health","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. 0x798667843e42649401d49685c5f428d3ce8082f7969ddb8ffcf6fdf3818b92a6
2. 0x69d297248a625cef419dad9d87ff5e6af35c65dbc4ac9d19959db0a9eec30466
3. 0xeb9409ba78b40e8ad7437ee2cc3bd02af952628919df4379c8cee3528d95cd37
4. 0xcae6044086470c898e0b294c415d1121ef010de74de11c66f18222bfb43c5976
5. 0xbbbb4663f5d1b50b421936ca8665ab21c60b262bc5ff9964303f193c37bdc5d1
6. 0x2ce5405ea3a68a8aca18fc64653dd1ed0c55f404cfffd6dd17894df636a43d02
7. 0x7ecc5514f0dcc57db1172849ed2912e283e3117bf9f07aec6036d2f910862470
8. 0xd0e170f88068ac47264237220b435977fa9aa59c97de41f024f01aa988529c9b
9. 0x64a3a1de186a30d8267409b69786e3fa58eff3a838fb9284fc759aac4b93cc63
10. 0x92682b02dffe9c4da40541e03d18e0abcecdbee29ff9216ce70bbff0b1fec2a1
11. 0x78977732f6810276b475c7ba4995e269c53c1218a49bb3951e04ede6049b4c08
12. 0xdcba35a3346e9c4b9ae1267cc5995998c2c33da9ef658e955eaae1589ebbdcad
13. 0x01c95624b1f2385ef774ee258a9ae58a4df07a1bdaa829de84e1d5201f3f39c2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae