Evidence row 506106

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://www.paintcolorhq.com/api/mcp"
    ]
  ],
  "name": "PaintColorHQ Color Match",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T14:38:11.419264Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T14:38:11.419264Z",
        "updatedAt": "2026-10-27T14:38:11.419264Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Closest real, purchasable paint colors across 13 brands for any hex value, scored with CIEDE2000.",
      "name": "io.github.pcameron80/paintcolorhq-mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://www.paintcolorhq.com/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/pcameron80/paintcolorhq-mcp"
      },
      "title": "PaintColorHQ Color Match",
      "version": "1.0.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Closest real, purchasable paint colors across 13 brands for any hex value, scored with CIEDE2000."
}

What the leaf hashes

{"body":"aea3102d3678e1688297b5c086f4ae691f25d7b13ed3d08b502ce3203175a1d3","id":506106,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793114943086556,"prev":null,"subject":"mcp_registry:io.github.pcameron80/paintcolorhq-mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x50c753c07b87d58fa243de52b704ec5f516dc912357ac97a418483652b91e3f0
2. 0x62743e05a5b639983576869ed10fe55cd77860fc0cbf3e754c2dc136891724d3
3. 0x154355afcb82c2fa352da4d2ee7fcff5b0e9c1168632cfc78aa9e958d30d1936
4. 0xcbef72ed0cfc7393b0a32de6ee0b35c857ca9425141e519bbb69756d3e67e9f9
5. 0xd83763924e1ab0b9efcb3218908197f903e17424a9547a9f6ad84c215e3a4394
6. 0xd5176480ba047f6ac8fb8b6a84ddcc30b7a7d1624b801d216c90e9f61dedb75b
7. 0x118c55e6a49401e6f4044b2406ec4d727107bf3ea6c41341d45a540cdde49be3
8. 0x2f5523e9b2b7a071275eec1d2381a9c6ff4b287a307e78fc298cb0349468022f
9. 0x2038ceadbee8683ebbfcf89d8edc5f239a2ca32387b26dd2097e3878436af00a
10. 0x1b6def1c13ca6826102adcfdb12236d96147749026f222216fc4e2cc0738a12c
11. 0x276968225b1bf2418a52894fa38834730d4be12dcec109ed0939a5b91c8e1799
12. 0x8762ddf9a7f6b156629a8a66fe575b878ee44cd59a7f0a583ec6db0a152d703b
13. 0x797da99476c7ebaa971607ae725e5e240b79de9e49d28859b94de107c850aaab
14. 0x9ea0c6a53f80a30b6f13671109f98a000cf98e581875129f4be4b57131d06364
15. 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4