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Evidence row 51399

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.sadri-dridi/wcag-aaa-ok
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fead2eb859847fe74867fe4a1dd1bf226bfeb61578906feff9311233c817a185
Leaf
0x6bc775ff7ca6cb5244924064e7aff34c1730b3b9a00de201b35ff4995882fc26

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/wcag-aaa-ok/mcp"
    ]
  ],
  "name": "WCAG AAA contrast for two hex colors",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-09T20:24:01.196048Z",
        "status": "active",
        "statusChangedAt": "2026-09-09T20:24:01.196048Z",
        "updatedAt": "2026-09-09T20:24:01.196048Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "WCAG AAA contrast for two hex colors",
      "name": "io.github.sadri-dridi/wcag-aaa-ok",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/wcag-aaa-ok/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sadri-dridi/named-mcp-utilities"
      },
      "title": "WCAG AAA contrast for two hex colors",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "WCAG AAA contrast for two hex colors"
}

What the leaf hashes

{"body":"fead2eb859847fe74867fe4a1dd1bf226bfeb61578906feff9311233c817a185","id":51399,"kind":"listing","method":"baseline/1","observed_us":1793025417401778,"prev":null,"subject":"mcp_registry:io.github.sadri-dridi/wcag-aaa-ok","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. 0x6bc7e5b33f7f816bb15ebfb04a6525702e94d0eb5d5040044fd9d605869f58db
  2. 0xb8685fffd4ccfe0e63c1c4e7ec66a112aaca7be90b8877a531f954b42c4d553f
  3. 0x0b932e2848d7b8dc0ded4dba24f270f060eafe83b32b2c8ca9c7dd921dda8cfb
  4. 0x78419f14acf1831f4dd60c965d6fe435ebd2ecaba18290f464b85d6cf843ab5e
  5. 0x068287fede195c6b6fc4f326bef1f5028a3bb85042539c8742ef04f2d1621518
  6. 0x082aca3197e61d673688c9a93ab3f360299c4bf309ff350ab5ebdead352e23b4
  7. 0x4348aa5224d7b45b4c878fc5cb98e9c8d9167a9def81f3e28d8bf4a76c9a692a
  8. 0xde6aa530af3d4afc4b1f293019f093c571b35f4ae6c561e5d54e42c3af72f481
  9. 0x4094053e5ab988e2bf8c0a3177628d39bdc8b14096a2009d67346fc43158c4e6
  10. 0x6a9d75996732347a0b42cd7298726bdcf5ff4155144ec98135ea4de4fe5b6666
  11. 0xdfaea4285192101e7ab6e8e71853c71cef08df31a416be7a9f92f34cf897e13e
  12. 0x2a304c51963b65e3ca818b638b2e9a98297b7d6b6a3e14ecca2501aa13b9f556
  13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
  14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
  15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON