Evidence row 52459

What was observed

{
  "endpoints": [
    [
      "web",
      "https://splera.app/"
    ]
  ],
  "name": "Splera",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-04-23T15:34:55.600755Z",
        "status": "active",
        "statusChangedAt": "2026-04-23T15:34:55.600755Z",
        "updatedAt": "2026-04-23T15:34:55.600755Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "A/B testing for vibe coders: create, track, and ship experiments from your AI coding agent.",
      "name": "io.github.sohaibt/splera",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Your Splera API key. Generate one at https://splera.app/settings.",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "SPLERA_API_KEY"
            },
            {
              "description": "Override the API base URL (defaults to https://splera.app). Useful for local/staging testing.",
              "format": "string",
              "name": "SPLERA_API_URL"
            }
          ],
          "identifier": "splera-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/sohaibt/splera"
      },
      "title": "Splera",
      "version": "0.1.1",
      "websiteUrl": "https://splera.app"
    }
  },
  "source": "mcp_registry",
  "summary": "A/B testing for vibe coders: create, track, and ship experiments from your AI coding agent."
}

What the leaf hashes

{"body":"6c2e486b5c431119bd3750a0b87daa0c6f23e524f239171991fa09d36b95d341","id":52459,"kind":"listing","method":"baseline/1","observed_us":1793025419913217,"prev":null,"subject":"mcp_registry:io.github.sohaibt/splera","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x7e47e281a776424bb3fd6ed94aa1d2cf746725ee8f274058d56d06b7139faf2d
2. 0xddcb7658d357066f83b363b043c51e7d06f3eb16ea185612c681a3d625a1c640
3. 0x7ac1fd86415cd26642f62ecc8b46baf6389046c818667594a7bad4a94c72ee60
4. 0x97ff75415ed515c18dcef1a87a5c9f7e9bc8a2f415f79e9a08855bb817927895
5. 0xd5750fb69fe8924bde76462b72be68f0c443a4e9ac848090a7ddfa4828ca6915
6. 0x624ea70d3fedf318abf1c416c43a0e19c8d6e16046b25c9db18b497c95bedc99
7. 0x05d52221d7846103bb4a0b1f8657afcc96ca97a78a051c1b9cd520849f468b5a
8. 0x39b7bdf8346ee40a433e89dd598296cdac633b4a46c3744497041c3e324ebd50
9. 0x7d6ff8d99565f9f3d177151c94c94ffb5c789a5608dacd07ddde5b20f0151c26
10. 0x2718d6dca57166b1f1fa238e8a139e4cdbab7b7485a09970fff985d3b3878bfd
11. 0xaf10e841089e5989890dc77ffce42a46564d25ef15f30d1e35bf53a495483ad4
12. 0xab729e4203b650f2a3c15efd6fd44eb2482232373bc1de662fd9d496869eb2d3
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae