Evidence row 2091248

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": "2026-11-02T07:21:25.258447Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T07:21:25.258447Z",
        "updatedAt": "2026-11-02T07:21:25.258447Z"
      }
    },
    "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": "1.2.0",
      "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":"6722a8982d2cbbaeb021b74dac3c23ea7309fc4815add24d96a6d179e59fdcba","id":2091248,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793607502003236,"prev":2045043,"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 2026-11-02 (444186 rows).

1. 0xb1df89c6408f3a701156fb298555967ce29295bf846b54d83af89fd4e994bcb8
2. 0xb9c579c4ad93213609228da737be5fa5a196f637268d63ce5454ca6193aefa17
3. 0xa1d4a8024ae7a5ac067803443218beeeaec1348b2984d7765bc5e5180905e875
4. 0x5bd572d9ff7ec998a37cd1ae3b7d761b634f56e903b83c4561543b79d8c2d310
5. 0xf9a472510de5d4931e4528705d687a99d7d6ba1f0a6a952f13015ec188670a84
6. 0x0e5d8240cae3aacf6cdda784e3d9400b6744e70457bb0d2e0dd6cd06388b2d1d
7. 0x7c2401756e3824a09d41faa9f2faebdbf596d7133938d430aeeabd05e59db3b2
8. 0x95932e1eaa0d4413e66cc62893a7a0425e1f3437d7348c8541a7d1e9cb0fc246
9. 0x7cc619b02ac5b57f9f4b8dc0f201c75cf0942dddb6e02a51bf818e46cf7d9488
10. 0x4cc7ab9510a9f261e3f74277436aa641133f4403062693535820b6dea4a6567c
11. 0xbb67a5c023ae809b439c6829ca844c48fdfcfd11a0e6adf9b3ba8651a66089d5
12. 0xf087d871ca9371733715e0ee714284dde8df08d54c23411920c514ebc8cdda25
13. 0xf214768748b83271814cb189e6d8ee47b2a524b5f96a73f108b1dc6771b128e1
14. 0x2f8469a138f90dfcfc93d4f817bc8f20341a871e08f629fe27a2cd40dbfeb340
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af