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Evidence row 20200

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:com.seqbench/workbench
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8855c16622a2888030c01a92d2fbaa2b17859e062cb3bb2ab7fa7f2a127bfbf8
Leaf
0x7f7b5b73120ef97a6d6d456a0306ae58cef008050b61b8f19c4f0999ddd02105

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://seqbench.com/api/mcp"
    ],
    [
      "web",
      "https://seqbench.com/mcp"
    ]
  ],
  "name": "com.seqbench/workbench",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-06T14:38:32.654045Z",
        "status": "active",
        "statusChangedAt": "2026-07-06T14:38:32.654045Z",
        "updatedAt": "2026-07-06T14:38:32.654045Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Hosted DNA/RNA/protein tools: primers, oligos, PCR, cloning, CRISPR, alignment, batch & pipelines.",
      "name": "com.seqbench/workbench",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://seqbench.com/api/mcp"
        }
      ],
      "version": "1.0.0",
      "websiteUrl": "https://seqbench.com/mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Hosted DNA/RNA/protein tools: primers, oligos, PCR, cloning, CRISPR, alignment, batch & pipelines."
}

What the leaf hashes

{"body":"8855c16622a2888030c01a92d2fbaa2b17859e062cb3bb2ab7fa7f2a127bfbf8","id":20200,"kind":"listing","method":"baseline/1","observed_us":1793025335644913,"prev":null,"subject":"mcp_registry:com.seqbench/workbench","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. 0x7f7b1da61ccf5f0efe3c017caf636d082259e98fcc338a64bc4f490e85f4018c
  2. 0x517213e5d370bea42a81ffcc5c39f1621041284b6242e4d5131fa19dfbd2ab3a
  3. 0xa768304eeb2668abbbd800e77632b17a99779b52c6b9e67fbf9f4a356d221dac
  4. 0x9b6c208ad4ec407935dc6d81685dae8c0ace23831726e2c8858d9e77059e5a1c
  5. 0x59c533db2a0df84f73844ef6845e7b9602f6711274666dfbc229fb4a874ebc11
  6. 0x74668efc37687d2a915b34b62ba91cd1d15ba12580652643a8b0d211fececc51
  7. 0x43e7c02bb4b4d904187a12cb4c89156d838eb39c7bbcf01ba40fac1a365fc075
  8. 0x52f51304d3c3cef3a81f17c11a1ff8c74fcda1b2e3364cbc8a052df8b1ec0764
  9. 0x7415a427cb2e1eb6a3b405accd5ac43c6052b8cd76a950ee88d9f77e3e889d4d
  10. 0x8991d2a1105127add04a7db3ca20328cdb1419ffaf11dd1520655091445f770d
  11. 0x94ff6a1838bb06ac09899310e3d37518c2cdbae79f32eb90e1b61eb995aed881
  12. 0xb9c4107c5cbaf0844324e5ba287c90e0643bb7b9e48e7877adda9372132cf0ea
  13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
  14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
  15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
  16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
  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