Evidence row 1053768

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.spark.site/"
    ],
    [
      "web",
      "https://spark.site/"
    ]
  ],
  "name": "Spark",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T21:50:04.591832Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T21:50:04.591832Z",
        "updatedAt": "2026-10-29T21:50:04.591832Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Build and run a business from your AI assistant, with hosting, payments, email and more built in.",
      "name": "io.github.PlusDocs/spark",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.spark.site"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/PlusDocs/spark-site-mcp"
      },
      "title": "Spark",
      "version": "1.0.2",
      "websiteUrl": "https://spark.site"
    }
  },
  "source": "mcp_registry",
  "summary": "Build and run a business from your AI assistant, with hosting, payments, email and more built in."
}

What the leaf hashes

{"body":"3986a5704f17356bca9f1cac32abd198442f0685ce05258a183461000471169c","id":1053768,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793312085562463,"prev":1034654,"subject":"mcp_registry:io.github.PlusDocs/spark","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xb96dc98956dc7d8cba757b88e32a3da87e0433a59d4d44adcd2ca7e9df3a3ae5
2. 0x11790d93550a5c4d300162f074a922c8f6d9c845ab73249a87a3977fdbf88e97
3. 0x2fcca2d57f86ed2f3e628ed47ec56388311d7df1a7b4c226711b9aefd66f487a
4. 0xf3ea7a3a325a807c699b2b4257a09bcb3c114f4f2abe8fca44246fb8434ddff2
5. 0xe88b01c8db08f0ab6e0774fa559d81527fca98002a6b34e3887d0030f2b73278
6. 0xfd583d6dbab1285b9d6d545d0f226cdbcba9bff3660abc03d8d5487646157146
7. 0xc90f6afb642a719df468b62ece3ee4f7575a4f5e43d151e6ccdfca29e8ae3b23
8. 0xc5770d83f89b03e41e9d18743e86a144e3895b3a5a905c141742b1e0b3120687
9. 0xa0e1c817b48987fe1b34601c73d0f761f7f1c7fa8cb254d4f62ccc8c29a4dc4a
10. 0xdd306860fea0e4a2fb6ff35e1493f0ae0e7c6ba2ccef5844b53db8a9408bb5d7
11. 0x52ab8789ec2d97899147da2596e0dc603335a7126b3168a502a5eab4b41185f9
12. 0xbf1c3062706e2770f96c324c7e622538f707fe1e69cbe00ed58ff00170fa818f
13. 0x43b137280a2d52b448f2b8cd8b398476e85b20c963b64b48ff126cff6ec4a020
14. 0x25bdeb6e977b537e5ffb55862bdb08b7a547e08d655551b6a97e31264fefa58a
15. 0xaa1d19094c2ce6d011a3c40533fa7efee207719d6c482ffc47018b28e5518acc
16. 0xef5d5572aac8f06b61579b7167b369fcb479d9027d4037dc9cacff9e3a26ffd2
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1