addrbookFor publishers
← The evidence ledger

Evidence row 51685

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:io.github.saybanet/sayba-skill-market
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8c2f4e7776336a58a1f5706311b464cdd64f7be0208b6c84a57e887e4ad3bd26
Leaf
0xa6d5db98bd77a546ae64df75655180ce5c24f811e4aa0e462d982ba3727c24a7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://ai.sayba.com/"
    ]
  ],
  "name": "Sayba Skill Market",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-05-20T09:32:22.078792Z",
        "status": "active",
        "statusChangedAt": "2026-05-20T09:32:22.078792Z",
        "updatedAt": "2026-05-20T09:32:22.078792Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Discover, invoke, publish, and rate AI Agent skills on Sayba platform",
      "name": "io.github.saybanet/sayba-skill-market",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your Sayba Agent API key for authenticated operations",
              "isSecret": true,
              "name": "SAYBA_API_KEY"
            }
          ],
          "identifier": "sayba-skill-market",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "runtimeArguments": [
            {
              "type": "positional",
              "value": "-y"
            },
            {
              "type": "positional",
              "value": "sayba-skill-market"
            }
          ],
          "runtimeHint": "npx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/saybanet/sayba-skill-mcp-server"
      },
      "title": "Sayba Skill Market",
      "version": "1.0.1",
      "websiteUrl": "https://ai.sayba.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Discover, invoke, publish, and rate AI Agent skills on Sayba platform"
}

What the leaf hashes

{"body":"8c2f4e7776336a58a1f5706311b464cdd64f7be0208b6c84a57e887e4ad3bd26","id":51685,"kind":"listing","method":"baseline/1","observed_us":1793025418205600,"prev":null,"subject":"mcp_registry:io.github.saybanet/sayba-skill-market","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. 0xa6d5cd8cc74b0a7e0c4a59ee7e1f0cf2d007d657cd9d83c0c4a1dfd1f4f84cf4
  2. 0xab23d95b2e427fe3cdf130c37a4ee79400016c5d04398d00493c6f2f04b6fd03
  3. 0x6e246bc23e0473767fee0bc5ddbeccd44712c85807b723359b8ea9a765a74e9a
  4. 0x41fd1c3ab184b99dfd3c624f6d144545c66504ec5248476b425f63d995c7e840
  5. 0x7731d34b6f78f55cb81654581a6b985dc4f900f7b6fb6f4543ec4aab306382f1
  6. 0x209169b4213e276aa27c29a15c219cf241531223c21c000b542feefb6e3ab128
  7. 0xb6ca6944c10741b063cdb20208f40db38dc0d03c531d5468eba33f4bd70976be
  8. 0xf6310dd9e852ac0f1ea5d503b0b2cebd3be5302008b8b2e25e814771907f4f2e
  9. 0xe6ee0f234ffe56205700b1e8dd7802c20485340595800c1900625aea4c3ff77f
  10. 0x8898ab8e9245665c91957f93ced1d4675156754992f0651eb80aa5869ec8fd1b
  11. 0xf9b4ada16aca6f9b63c09b94519008e1b94357a9d352c245023758b56b82d0b1
  12. 0x1e464fcb484a1e782f9fe44be5118a9de934eb533c96ba10fc7d20e3a3e4711c
  13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
  14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
  15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
  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