addrbookFor publishers
← The evidence ledger

Evidence row 29582

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.MarcinDudekDev/the-data-collector
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
564063f312ec44a9a9285954ec7e4703f48f7082d2cb30af02188cb8e05425ab
Leaf
0x8ee6c4d40d264bbbfd3df75ac07a2bb4e9ada1ef4c12756d85c26e8593e97fcb

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://frog03-20494.wykr.es/mcp"
    ],
    [
      "web",
      "https://frog03-20494.wykr.es/"
    ]
  ],
  "name": "The Data Collector",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-03-12T08:24:22.536004Z",
        "status": "active",
        "statusChangedAt": "2026-03-12T08:24:22.536004Z",
        "updatedAt": "2026-03-12T08:24:22.536004Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search Hacker News, Bluesky, and Substack from a single MCP interface",
      "name": "io.github.MarcinDudekDev/the-data-collector",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://frog03-20494.wykr.es/mcp"
        }
      ],
      "repository": {
        "id": "MarcinDudekDev/the-data-collector",
        "source": "github",
        "url": "https://github.com/MarcinDudekDev/the-data-collector"
      },
      "title": "The Data Collector",
      "version": "1.0.0",
      "websiteUrl": "https://frog03-20494.wykr.es"
    }
  },
  "source": "mcp_registry",
  "summary": "Search Hacker News, Bluesky, and Substack from a single MCP interface"
}

What the leaf hashes

{"body":"564063f312ec44a9a9285954ec7e4703f48f7082d2cb30af02188cb8e05425ab","id":29582,"kind":"listing","method":"baseline/1","observed_us":1793025361270753,"prev":null,"subject":"mcp_registry:io.github.MarcinDudekDev/the-data-collector","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. 0x8ee6fa48bbedb644a0c838f0fece7f21a71221467a00925e0015e1060407ee23
  2. 0xb3309f2f6efb7243c1f0b1150e269440834416d33cc5c5f9a10c949c3cc33571
  3. 0x4ff6bcbae7b230261f683314d37e4faf52ce5aa60914d8f57d71c5cade12dac9
  4. 0x53e37565a613086f6521e750eeb8e3f28213e7d7403f713ddd7865f43453aeca
  5. 0x22ca3a5885970735d9b07637461827a8b271972318e5020caea241fdacd6e502
  6. 0x6642e9d2d993d6f9168cb587c9f18ae7b68de40e6afa47ac9a8ec4e008f2895c
  7. 0x44ffe0ad98bf19e60dd5a116c263c4a3f3749a39e91cac829d636704cb1f8016
  8. 0x5054212d0b96de840e5ca3d09c38728737b0d8dd39ad94d346bd91877ed4d09c
  9. 0xa25e43f1cfdf8cd5feed3ef1087a1dcabb8ed29c045e5f3927269a3d778cc166
  10. 0x02cea32eaae167a2578d4aa6a6cadcfd2489101bb2f082b75b13e52a19942bdb
  11. 0xf44f104cf96a81c75851a644746103fcbe6ade398683a18e789cc91eff4537ff
  12. 0x59a4efa65a01e4e2abdb3b8b7bb673db6d1c72e0f9d52dd2f94777b14a5b061c
  13. 0xc0cb184c9bdf71abcf18fda97bd59289153d120dbf8fee9f517b63bf303deb95
  14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
  15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON