addrbookFor publishers
← The evidence ledger

Evidence row 1499902

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:com.thehappyhamper/laundry
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
41c543e2f7fa5fd1ad6d4e038200f7ae7d7de0badece95ef563fb748879bed0f
Leaf
0x23b0f8a1fbf55f9cadf92dbfa7f00adb2e05a2d73b56d19c0b1af44612b72aa5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://www.thehappyhamper.com/assistants/"
    ],
    [
      "mcp",
      "https://www.thehappyhamper.com/mcp"
    ]
  ],
  "name": "The Happy Hamper",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-31T16:56:09.016031Z",
        "status": "active",
        "statusChangedAt": "2026-10-31T16:56:09.016031Z",
        "updatedAt": "2026-10-31T16:56:09.016031Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Laundry pickup and delivery in St George, Utah: check an address, book and manage pickups.",
      "name": "com.thehappyhamper/laundry",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://www.thehappyhamper.com/mcp"
        }
      ],
      "title": "The Happy Hamper",
      "version": "1.0.0",
      "websiteUrl": "https://www.thehappyhamper.com/assistants/"
    }
  },
  "source": "mcp_registry",
  "summary": "Laundry pickup and delivery in St George, Utah: check an address, book and manage pickups."
}

What the leaf hashes

{"body":"41c543e2f7fa5fd1ad6d4e038200f7ae7d7de0badece95ef563fb748879bed0f","id":1499902,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793466973245684,"prev":null,"subject":"mcp_registry:com.thehappyhamper/laundry","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (246033 rows).

  1. 0x23b124710ec5c92bf94b4866e7e994e38e342504612ca6344c5538a1afb5633a
  2. 0x9ac7675705ad2f4f453dbf30eb0c01d297d340c49c16438a25bb1da3b5f7fa74
  3. 0x140630f1c65b01b02973a30db92d4771a566bc9ec03c43f2258accb1ece803ea
  4. 0x70763c5e34bbc0f9fc6b68249fed68342e435289cb75db1398b0ff449b1ba704
  5. 0x820101e82eac8d3a4d7d93edd604cf6030ee6651e2fbd69f27b3f6e1dda783ba
  6. 0xfe0ee584ee6f954230b8a7dd4e2a0fc6c321255531f4a30feed3c73f403ebbca
  7. 0xe732e630e3fe9262d4c9549ffc9e2103122308dd5b0b0802e4b3cd6239b1ccc7
  8. 0x081aa4a68d3aa6ea89496730a89d9006d0d45decb02e61482aaad51ebf1dd4b8
  9. 0x2ac010be8126523183b7e1b6c740e9ac9553f772427e0a1fbbb52f366824e640
  10. 0x9d8d4dc5929a49081d0919655ed956216be2284b067f561be900739a83f425ef
  11. 0x91ded3df6901af30dfc6076f678f8c89226d95132e91ccb258435433bb2a9aba
  12. 0xc05c427d3e111a524a4dc15aef0c241d92fdf08e1670c34b27c22d513b11991c
  13. 0x1f697283f41d2425268978efdad1b5ce0e4fee30f5bc2fba2c8f832307b40721
  14. 0x4c7bf6d7d7c379b3c87447200f991359af0970fc33642e540cd6032a5a5b24f6
  15. 0x5212e7c531721a66b1d21d8222c94df019d60ce8150c25bfebe2e6eb1dd39726
  16. 0x24ea73817c2ff07f87a42be89aff36ac5fe49b64420a647cd406ee60e6a77f70
  17. 0x37f13582abb3c002d51c2f190c312129cbc3a39754618fee2c75c2441bb1eb94
  18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15
Day root
0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
Chained
0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
Published
On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0

How to check it · This row as JSON