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Evidence row 56272

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.studiomeyer/crew
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7bb0839675626086c2aac1ab0da433bdad6350282f76229819849e975226b74c
Leaf
0xbc2031d9dfa4dc13ac2d602d27bda6973bc78599db4cb91debc7eb9dd084ff08

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://crew.studiomeyer.io/mcp"
    ]
  ],
  "name": "StudioMeyer Crew",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-10T19:30:45.685425Z",
        "status": "active",
        "statusChangedAt": "2026-08-10T19:30:45.685425Z",
        "updatedAt": "2026-08-10T19:30:45.685425Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Agent personas for Claude. 16 tools, 13 personas, 3 workflows. Zero extra API cost. Free.",
      "name": "io.studiomeyer/crew",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://crew.studiomeyer.io/mcp"
        }
      ],
      "title": "StudioMeyer Crew",
      "version": "2.8.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Agent personas for Claude. 16 tools, 13 personas, 3 workflows. Zero extra API cost. Free."
}

What the leaf hashes

{"body":"7bb0839675626086c2aac1ab0da433bdad6350282f76229819849e975226b74c","id":56272,"kind":"listing","method":"baseline/1","observed_us":1793025437522744,"prev":null,"subject":"mcp_registry:io.studiomeyer/crew","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. 0xbc205e792c1ce942526ee7442b41be5a792ebe5f4d133c3b73b3a4c6e9977b22
  2. 0xc34c12e0bf0889df3da57a49c5319eece81c8a52807eb77b5b7b5e58d12f7ec4
  3. 0x5fe795e6ea412140b226726acf0f5df2708178ac5d8cbfa4cd685a4f1ed305b5
  4. 0x6b8e6d8951fd691e2cec8a2092d5b4e03c1d5f9fb0a00c05a2ab3140f6fb4b8a
  5. 0xe2d258f50b0daf69b206198e9abbef91bda1d9846e388a23d7dec011e4a21d08
  6. 0xb2ede1d2c6d674d7906106a583e6fbb3b879af2ff5f2779466faaaa56707eded
  7. 0xfa4c3602308bb475f3c4a2c3a5b2cbf05d61139e9101ec952da1398f3c589a99
  8. 0x0e26fcf79799543734417712d18567edee90076b87f82d6fe301e7d11779ab17
  9. 0x1852b4df43bbd0649889a2815cea70f15d47e0cdc89925b91f712a32a148db2c
  10. 0x77d8c452cf2d4fc029b3a8d79e0beb037c1a055947ce64263cb5779b11b5cd76
  11. 0x747da36f7781b2b20c53f35968bf28ef3b43376581ce1ca8987f1d7a2a347e61
  12. 0x571bf2cc487a35d2ef7662b375d1fa9179fe0f6cab6f6cebdb1a6113d25f3c92
  13. 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
  14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
  15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
  16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON