Evidence row 45323

What was observed

{
  "endpoints": [
    [
      "web",
      "https://oura-ring-python-mcp.readthedocs.io/"
    ]
  ],
  "name": "Oura Ring",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-27T03:56:29.330722Z",
        "status": "active",
        "statusChangedAt": "2026-09-27T03:56:29.330722Z",
        "updatedAt": "2026-09-27T03:56:29.330722Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only Oura Ring sleep, readiness, activity, stress and heart rate data (OAuth2)",
      "name": "io.github.osjayaprakash/oura-ring-python-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Client ID of your Oura API application",
              "isRequired": true,
              "name": "OURA_CLIENT_ID"
            },
            {
              "description": "Client secret of your Oura API application",
              "isRequired": true,
              "isSecret": true,
              "name": "OURA_CLIENT_SECRET"
            },
            {
              "default": "~/.config/oura-ring-mcp/tokens.json",
              "description": "Where `oura-ring-python-mcp auth` saved the OAuth tokens",
              "name": "OURA_TOKEN_FILE"
            },
            {
              "description": "Your IANA time zone (e.g. Europe/London), so \"today\" is your day; defaults to the machine's",
              "name": "OURA_TIMEZONE"
            }
          ],
          "identifier": "oura-ring-python-mcp",
          "registryBaseUrl": "https://pypi.org",
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        },
        {
          "environmentVariables": [
            {
              "description": "Client ID of your Oura API application",
              "isRequired": true,
              "name": "OURA_CLIENT_ID"
            },
            {
              "description": "Client secret of your Oura API application",
              "isRequired": true,
              "isSecret": true,
              "name": "OURA_CLIENT_SECRET"
            },
            {
              "description": "Your IANA time zone (e.g. Europe/London), so \"today\" is your day; defaults to the machine's",
              "name": "OURA_TIMEZONE"
            }
          ],
          "identifier": "ghcr.io/osjayaprakash/oura-ring-python-mcp:0.1.0",
          "registryType": "oci",
          "runtimeArguments": [
            {
              "description": "Mount the folder that holds tokens.json, so the server can read your sign-in and save refreshed tokens",
              "isRequired": true,
              "name": "-v",
              "type": "named",
              "value": "{token_dir}:/tokens",
              "variables": {
                "token_dir": {
                  "description": "Folder where `oura-ring-python-mcp auth` saved tokens.json on this machine (usually ~/.config/oura-ring-mcp)",
                  "format": "filepath",
                  "isRequired": true
                }
              }
            }
          ],
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/osjayaprakash/oura-ring-python-mcp"
      },
      "title": "Oura Ring",
      "version": "0.1.0",
      "websiteUrl": "https://oura-ring-python-mcp.readthedocs.io"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only Oura Ring sleep, readiness, activity, stress and heart rate data (OAuth2)"
}

What the leaf hashes

{"body":"2cd6aa9e66e8ee0fc5d5c72ae472cdf4c48bb06d5dce1d571686227a529924c8","id":45323,"kind":"listing","method":"baseline/1","observed_us":1793025406254604,"prev":null,"subject":"mcp_registry:io.github.osjayaprakash/oura-ring-python-mcp","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. 0x70149941ce71db1401e8ec5a6e9578229658c619179d1ca181eb4ef6d21e4ecd
2. 0x96a03ea44fe011c7bcf8e2b7657140593d8107d93fc6236711512246d5ca08ea
3. 0x8f867fbe69e5896ce3174873dedbf246670865226cbd9b27eeccba9533e29f3a
4. 0xb37362e429d16e558b2ffdf798bd7c9fb523cbfc98998f9ae47368dc829b881e
5. 0x18ecbc4bcd90dfc2ad5de6144458ab7f48dacc73f859a59aff8860858bc74329
6. 0xfa1653a082e0c70b61b252d745e1f0e482d69bf50b7a7db2ab289285a49fa9f7
7. 0xdf1292f10b7093343223cd258ffa865e520f39d5e478f1805a11e86b42af2bcf
8. 0xdd624ae3670b57347607d5c928d540e02c9b142952286aa599160c547b3ae01c
9. 0x880dd3b83e54407a49b3a4717c1031e42ce21a8b91688fc932b162fcbdcbfa09
10. 0x19792535bf1364a9338820b204b05ce0f6bf3690fa1496a73e82726a450f66c4
11. 0x83da3d3b0ffc00454b09f0b6f54a0a4bb8b5fabd87854d6bb2d7abda681b5d72
12. 0x5be1d69fd9353c3a75685caffea8c98e8f079f5072011c82517cc5f365ba32f8
13. 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae