Evidence row 1843774

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.pingwell.dev/mcp"
    ],
    [
      "web",
      "https://pingwell.dev/docs/agent-setup"
    ]
  ],
  "name": "Pingwell",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T22:56:04.929991Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T22:56:04.929991Z",
        "updatedAt": "2026-11-01T22:56:04.929991Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Uptime checks, cron heartbeats, status pages and alerts, set up by your agent.",
      "name": "dev.pingwell/mcp",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.pingwell.dev/mcp"
        }
      ],
      "title": "Pingwell",
      "version": "0.1.0",
      "websiteUrl": "https://pingwell.dev/docs/agent-setup"
    }
  },
  "source": "mcp_registry",
  "summary": "Uptime checks, cron heartbeats, status pages and alerts, set up by your agent."
}

What the leaf hashes

{"body":"05ac915688d3e0048818a977cc5020097f2146fe89fc7dbc981fe6a3badc60ea","id":1843774,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793575072826862,"prev":null,"subject":"mcp_registry:dev.pingwell/mcp","subject_kind":"source_record"}

Proof

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

1. 0x815ef0363e8ce36e714675c778bbb47b8839ab9daf7fb866501a234d80f5c2fe
2. 0x710b84edf87eefc76d56e576b2e9e8615a2fe5be956bf0d265017f480ca6b891
3. 0x11a65944d28d976f22cf3a51bf68fe6012fc4396e3214040bcb57a233fbbed76
4. 0x03622a47a938726db6e28889881c40745919837fec31c014c3dcdd0680047943
5. 0x83bca2a889d780f8727440c467ea99a440678335d716cc17e09c26c0bac79069
6. 0xbe6de228a9507146a1a9a0aa01ea486bca53f48e8bcb3eb31ed4dbcdb0aa20bc
7. 0x901b1eef5324ff70821afa78da21ae0304f0a7157c31d7e82badea024231a292
8. 0x4ddcdd225555867867ca08dfb07f9f73d1e3175fb510bd0daab59031e9cbef46
9. 0x4412eda32caa9bf091666d56e8d5739defa25ec9d46e699fbeb664128be30133
10. 0x3270913ef832e6f80a0f41ed3ffa3e44612a48711fe420e9079bee38f378a975
11. 0xb4766244e5ea92a8fe7428885f7850bb1c2ee48ccfe3c0a5eac6363fd5a4aa27
12. 0xf1bbcf6a80b03ce0bcc652c9c358e273a08605d806c2668665f7c7b1411ac055
13. 0x00e98613e718e0a689d577344d6db5596ac046beed8ae3ddd822ec8ac9c9cfdc
14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90