Evidence row 512380

What was observed

{
  "endpoints": [
    [
      "web",
      "https://visualping.io/"
    ],
    [
      "mcp",
      "https://visualping.io/mcp"
    ]
  ],
  "name": "Visualping",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T16:14:44.64427Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T16:14:44.64427Z",
        "updatedAt": "2026-10-27T16:14:44.64427Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Visualping: monitor web pages for changes, review change timelines, and get alerts.",
      "name": "io.github.webmonitoring/visualping",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://visualping.io/mcp"
        }
      ],
      "title": "Visualping",
      "version": "1.0.0",
      "websiteUrl": "https://visualping.io"
    }
  },
  "source": "mcp_registry",
  "summary": "Visualping: monitor web pages for changes, review change timelines, and get alerts."
}

What the leaf hashes

{"body":"4673b417504719b25cbef804633abc929dbe2e8f2f1b0bf9f222a9c10a69e88c","id":512380,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793118545010899,"prev":null,"subject":"mcp_registry:io.github.webmonitoring/visualping","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x57433843f2dfb3bc0acdeca9536f36339ba9931c52b971d4c623e281d755e055
2. 0xb4579dd1ebb313f8a65ae115da81777839762f3cb4e050ab741d97f2eca61804
3. 0x8fc20870f1cd0d738e786b1d2255cf9315ddfda510c552ba223236d0340ab11e
4. 0x160b2d37192739f62e9a929c1ccba51ff3d4ce7862e97f47a4c351a2f1f4fed8
5. 0xd68b71a31fb8c487842d7d5a5205f72321dde2ee4fb4aca29bde96bbd23dccc2
6. 0x0c121ce344c2f5e6746cb9aec005a32bd5fe5543b1071a09f60e174a5861d3f9
7. 0x4ddf2615598c570a883d5fd863263e12c29e4a243321c89461e071b706c82999
8. 0x55950914e92418a3f978a22ecfc1c14d0c15887792d1dd8667f882b8b3b87ff3
9. 0x5c7f85a42f9f91a9bf9f93b53e95f1e133d25cc27563aa4ef63f7444e12d09b5
10. 0x08827e8fe6f1d2733ba195e6e6f9a6982dd7b498a3960219710b8aa2b76826ac
11. 0xaec8530a2e156f659d0929b3462a514a0cf7d2e6669110bb34b6ef56abdae9fd
12. 0xe06cb1b692af263d62f5739bc4ad709ffe5a2576ef5a59a1610d50c03c7b9584
13. 0x906b5f0e8ef1fe7894886d84f460bb3239d5f14b14ad4adff27c7dcea6265169
14. 0x674bc1173d39130be4d15bbfc7327f8a8af87eb251e54c8d4409c7e840b9e538
15. 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4