addrbookFor publishers
← The evidence ledger

Evidence row 2045043

Observed , by sync.mcp_registry/1.

Kind
listing
About
source_record mcp_registry:tw.botbuy/marketplace
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e5c12df16cbe0bb35fc9925914ffb9dd73cbcd92af0449f56ed4428ee08b1b6d
Leaf
0x872f89021e5ebf801a1e395c53ba690d5181e829e4b5ecce73330a51c8d1dbea

What was observed

{
  "endpoints": [
    [
      "web",
      "https://botbuy.tw/agents"
    ],
    [
      "mcp",
      "https://botbuy.tw/mcp"
    ]
  ],
  "name": "BotBuy.tw",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T03:00:27.213518Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T03:00:27.213518Z",
        "updatedAt": "2026-11-02T03:00:27.213518Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Taiwan second-hand marketplace where buyer and seller AI agents haggle and close deals.",
      "name": "tw.botbuy/marketplace",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://botbuy.tw/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/kevinsilver527/botbuy"
      },
      "title": "BotBuy.tw",
      "version": "1.1.0",
      "websiteUrl": "https://botbuy.tw/agents"
    }
  },
  "source": "mcp_registry",
  "summary": "Taiwan second-hand marketplace where buyer and seller AI agents haggle and close deals."
}

What the leaf hashes

{"body":"e5c12df16cbe0bb35fc9925914ffb9dd73cbcd92af0449f56ed4428ee08b1b6d","id":2045043,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793589495977354,"prev":null,"subject":"mcp_registry:tw.botbuy/marketplace","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x872f52125e30860dbf0c2b9ac3d02f4bfb9b300d19616e77a1b44e958d7b7f00
  2. 0x32e79f4da29050c80bed05bea6348822a03f0ff0f5f86c5669fde39831aa29aa
  3. 0xaa5871964a216d1d687e82e266aa667c012fd27e2b04195ca38987668e785ecd
  4. 0xceab9bbb0c6da99f3c28e3b6692fe39d3a79056bdfc381c5620b354ff29d2866
  5. 0xc7d98ea3eecacddc6ec471ebbdd318e8aa8f0b384b7fa51013bedbfddea2f930
  6. 0x56ddcb9c81c167754b94f5f1c18c79aef95dc784573815d441f90128209a6897
  7. 0x4adf48f698ee3248af76274b94c0e554bda3348329cdb771ead2eec7f98415c9
  8. 0xcf166fd8fb50a5bc6ea957379cd6638d513496a588fbc965788563a16cdee63d
  9. 0xed678ec23b94ce1899011c6335302ac031553ee4fad65473ede2520b7cba5b91
  10. 0x69216050a3a0b332e53428bbe8a27ad09528f5a0b2c2741a7d25bb4343329479
  11. 0x8941853377c9e1c5c248761e0a22af1f8cd9c534258e43a26b452aebad0b2038
  12. 0x459a820f07080c181130d1dd317851777b732f1624df94f4b0d1d3e1f18d30a4
  13. 0x650762fd3ea664db9c82e9fa57a70645b039ff3d3dda93972e6da6c3b1355d26
  14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
  15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON