addrbookFor publishers
← The evidence ledger

Evidence row 1034613

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:com.cymetica/tuatara-summarize
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8f40827709c5a5ab5abce97eecb7587db4ca750d33fafa9e8153b1886567070c
Leaf
0x6bd22531b67407b622ac8c69974279d0ad345251e3a67cabf08ea2157a4f180c

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://cymetica.com/mcp/v1/summarize"
    ],
    [
      "web",
      "https://cymetica.com/static/research/tuatara-summarize/README.md"
    ]
  ],
  "name": "Tuatara Summarize",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T17:09:45.388766Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T17:09:45.388766Z",
        "updatedAt": "2026-10-29T17:09:45.388766Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Extractive document summarizer: returns the text's own sentences, so it cannot add facts.",
      "name": "com.cymetica/tuatara-summarize",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://cymetica.com/mcp/v1/summarize"
        }
      ],
      "title": "Tuatara Summarize",
      "version": "1.0.0",
      "websiteUrl": "https://cymetica.com/static/research/tuatara-summarize/README.md"
    }
  },
  "source": "mcp_registry",
  "summary": "Extractive document summarizer: returns the text's own sentences, so it cannot add facts."
}

What the leaf hashes

{"body":"8f40827709c5a5ab5abce97eecb7587db4ca750d33fafa9e8153b1886567070c","id":1034613,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793294012079918,"prev":null,"subject":"mcp_registry:com.cymetica/tuatara-summarize","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).

  1. 0x6bd259f21a2c688722c75ee4e5e3f99b2b5c31fee1c739a4aec0f53fc25d0559
  2. 0x25d1b3b3b79887a2a44175f3317aa97b2d74c381d46f097a6ce396ada55d0311
  3. 0x81af065188c4f5d08abadaf33e700d154cb083812341d10b17f8eab5f892989c
  4. 0x2cba56f9cce2914a00bd72b0cfc123fabc0df8aeceefb8591ab189c8580bf22c
  5. 0x3d0b45eab1b78ebf428db2934b006e53323a872ee77eec92e41885335e558568
  6. 0x0379fce9961bcb9c4c5f0f42c26139266456756fd353b2f822176deec167e69e
  7. 0xcf1123fbff3e5da71491238067f809054ec6c63a8a299aa857822b5f128483c4
  8. 0xbfa1598f88b9f2f4955a44d2ec999f214f48d77f8e4ac14e5491054c55fc951d
  9. 0x3470800e6c9b73a775a3ced9a5c7192646ada59283efab512fd58171ba12a292
  10. 0x8f01750c39eb894515a63f71b9495253a637f5c7ba2ce801b0293b5580282b7c
  11. 0xba53603ad601877200697ac6584211ddfb0d6a9ca84b94892037ea09f28ba05d
  12. 0xd1b026958b87e7817d492c5f8133035d465e6221f158dbb4a44448c14b220dbc
  13. 0x0a70f94ba839c32042590eb96f6114034cb5b3ed8dd1b48fb4158efe13cb8084
  14. 0xec2e740df411d32a080c5e65c8b0ca511ad665b213532cee58525a97aebd2893
  15. 0x60b5befbd81f025904c8a3936b7ba86e3245ad5b37c615d01d42aa3227e3ed2e
  16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
  17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
  18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07
Day root
0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained
0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published
On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON