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Evidence row 49897

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.sadri-dridi/hmac-sha256
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
50409ef3435049cb81e1b7bdbbbc96241ad78b674708883b3562f9485eaf61b3
Leaf
0x361053c26afe5e403a58cf7dd32a925760fed4b567db47d647504744383070e2

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/hmac-sha256/mcp"
    ]
  ],
  "name": "HMAC-SHA256 hex length, input discarded",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-11T23:11:03.072747Z",
        "status": "active",
        "statusChangedAt": "2026-09-11T23:11:03.072747Z",
        "updatedAt": "2026-09-11T23:11:03.072747Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "HMAC-SHA256 hex length, input discarded",
      "name": "io.github.sadri-dridi/hmac-sha256",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/hmac-sha256/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "HMAC-SHA256 hex length, input discarded",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "HMAC-SHA256 hex length, input discarded"
}

What the leaf hashes

{"body":"50409ef3435049cb81e1b7bdbbbc96241ad78b674708883b3562f9485eaf61b3","id":49897,"kind":"listing","method":"baseline/1","observed_us":1793025414413375,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/hmac-sha256","subject_kind":"source_record"}

Proof

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

  1. 0x361040028747d27389ad4af38434a470a273a119c227f01fb371c5366b7d30e0
  2. 0x4ae4cd05ab8fa73e053042d236bff07bda50d5a5f752e6c5b3e5dc7393c33f6b
  3. 0x918d55aabb6d316d8741eee7dd61df636cfe9c140eae25cbe8d5602c10ff11f3
  4. 0xe7629fa7a21283c9a39a38fe162591a233222011fd3cc0d0df2da561681c64e4
  5. 0xe867fe10b5bd8110fec7752c5d7d619f973ba33f719cc77f44e936c57ba0d6a9
  6. 0xf4211c39aae5a8b9fd7669329279ded961730f6588d0ac4e63178e8594df74fd
  7. 0xdf1575ed56cbd482d059d4a4ebdf001e9656fbb815171da93c265505100065c7
  8. 0xd2cbe9565e7386a796cdfc7dce10f2045baa13719e32afb7363500a1ba533257
  9. 0xcc6f7beb30e04033287f6137a9a1611ca83b2c850cc1e24fb826ab7245f7d371
  10. 0x3b4b550f0a49402e225b6398198947525abec6713d355bfda590f5e3f7cbc218
  11. 0x30ae64b0356d2a2933965306373f46f4bf64268b5a265594ef3370f079c19d92
  12. 0x992ab7416b80cd368936c788f743fd3ea4576a49e22c75ab0262abf692f8ed6c
  13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
  14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
  15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON