Evidence row 1835909

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://essentiallyamsterdam.com/mcp"
    ],
    [
      "web",
      "https://essentiallyamsterdam.com/mcp-server/"
    ]
  ],
  "name": "Essentially Amsterdam",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T21:40:33.263833Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T21:40:33.263833Z",
        "updatedAt": "2026-11-01T21:40:33.263833Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Amsterdam events, jobs, businesses, markets, conferences, guides and news from Essentially Amsterdam",
      "name": "com.essentiallyamsterdam/amsterdam",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://essentiallyamsterdam.com/mcp"
        }
      ],
      "title": "Essentially Amsterdam",
      "version": "1.1.0",
      "websiteUrl": "https://essentiallyamsterdam.com/mcp-server/"
    }
  },
  "source": "mcp_registry",
  "summary": "Amsterdam events, jobs, businesses, markets, conferences, guides and news from Essentially Amsterdam"
}

What the leaf hashes

{"body":"1de0cb91488985f80f2435cd89dd2c8550254716ab68dc0e4cfd8fc611a93c2c","id":1835909,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793571470361449,"prev":null,"subject":"mcp_registry:com.essentiallyamsterdam/amsterdam","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x8ad31b75b6f9135b58987cc77188f738ebf77ac70d3491aff8a948919da00943
2. 0x8b18413708ea15c2b08f7b3ac963ed63637adf39c806e18ae0e5ab1949a51c4a
3. 0x639059c07e6788120d245053d1905e5df6c121d1f99c6f55e9fab04e88a77e57
4. 0x8cfffa66705ff925cb2c81587bc90e6e5ea6f751a08a05e48cefe2168ecd6cca
5. 0xe2526857c725693b3973d00819d2be02a62991dbc369dd4368254ad30eb818b3
6. 0xc5faaa9a47a908d8fe5a6e21f99c7cf901a88a449c48dd41491df5b3974f975f
7. 0xf18b03dde970b77c7a11be825e8f2b3802160250a234b2332002e1d464ffa2a4
8. 0x0d93dd851c258d8d73e488263349711175159aa14522ea6989a94b51ebcd128c
9. 0x91663cabfe2e452b6a0968085c4dfa3df9e531f99c87c4e74fa45de5ed27edec
10. 0x6bc7db9a04e0a932942705185f2a591929df10018bec79bf482f5e57514a9236
11. 0x3296024cea8b9e3bb8d4ae008f7a4e9c3eb9fd9b89b7b2facaa649e8bc717a2a
12. 0x9bf1d1be128cbf2eef87a6de3ab5542838a286a32838c2697153196476c2fcca
13. 0x6129eb29b7f3727c333751ed672fa6e4b231f839ed64750b5d1005800847c8dd
14. 0x43a0d126875c656347b68ba3c0196959406aa8df8a7cd284fd2814ddd386322c
15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90