Evidence row 56489

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://betterstack.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/betterstack/"
    ]
  ],
  "name": "Better Stack MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T22:35:01.005246Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T22:35:01.005246Z",
        "updatedAt": "2026-10-25T22:35:01.005246Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read monitors, incidents, heartbeats, on-call and status pages; acknowledge or resolve incidents.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://usefulapi.io/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "256x256"
          ],
          "src": "https://usefulapi.io/icon-256.png"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://usefulapi.io/icon-512.png"
        }
      ],
      "name": "io.usefulapi/betterstack",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://betterstack.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/betterstack",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Better Stack MCP by usefulapi",
      "version": "1.25.0",
      "websiteUrl": "https://usefulapi.io/betterstack/"
    }
  },
  "source": "mcp_registry",
  "summary": "Read monitors, incidents, heartbeats, on-call and status pages; acknowledge or resolve incidents."
}

What the leaf hashes

{"body":"3096482e61bcde88065d8d48ebcae4b66849f152c453f5826ebd74decf38d2cd","id":56489,"kind":"listing","method":"baseline/1","observed_us":1793025440010619,"prev":null,"subject":"mcp_registry:io.usefulapi/betterstack","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x7d0bb9523fffc70f3e74c0484f6cb523801e9e1b10939d1699e46d4f09c68da1
2. 0x3056c8e57e8eddea8e37c6b1b8cc4d48c8b54a125d31190c28401a4f804283b7
3. 0xee55bd6d5a9f841740ace60e082d378aa6c271ed40076945ceb790710728b165
4. 0x3fab74dcbf597cfba46a10a16e9d2eb9493238dacdcd8db10f627367e75b4915
5. 0xb558b922f7aaf795dd45cb7a6679da7c33d7a78959ec4b69851e340d93c90d02
6. 0xa8f507d8372037222133c909ae65845018a873437e37d6b67b5357cbbdac175f
7. 0x6faa149083c9e8e2c84e2174752b02efbdccca20387ec2940eced831067681de
8. 0xb6ad5ba14232f23ff30fb6b9fe383205836e99b8885d9cedab333b250ef72972
9. 0x7e1ec73780098fac490af117915a41a976dff267e71b952d3a320caa7180a1e1
10. 0x27bb9eefd00206cde7209859f541e1ae68cb3baba4968278bfa6a4028b0fe719
11. 0x05b818019343d04f2973b36329a447f88301721891653961b94822610edda553
12. 0x779c77295186b32da6387dfb36d3a76522e7d713472a7cebed7c93529ccc4be6
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae