Evidence row 442963

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://amberflo.usefulapi.io/mcp"
    ],
    [
      "web",
      "https://usefulapi.io/amberflo/"
    ]
  ],
  "name": "Amberflo MCP by usefulapi",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T08:34:46.837289Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T08:34:46.837289Z",
        "updatedAt": "2026-10-27T08:34:46.837289Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Query and manage Amberflo metering & billing: customers, meters, usage, plans, invoices, prepaid.",
      "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/amberflo",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://amberflo.usefulapi.io/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "servers/amberflo",
        "url": "https://github.com/m190/usefulapi-mcp"
      },
      "title": "Amberflo MCP by usefulapi",
      "version": "1.25.0",
      "websiteUrl": "https://usefulapi.io/amberflo/"
    }
  },
  "source": "mcp_registry",
  "summary": "Query and manage Amberflo metering & billing: customers, meters, usage, plans, invoices, prepaid."
}

What the leaf hashes

{"body":"0afef7475f92f821e81e413c3bd0c1e9a29610252a1a5676bbc6a6af3f6c7d03","id":442963,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793093256913744,"prev":56468,"subject":"mcp_registry:io.usefulapi/amberflo","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. 0xde2b1536ae40a8685bd8ecaa9b182e18a2c5e5d5a78ef87a6f4daf00d017c102
2. 0x357105b02393ca6ce965d4f2ad7d863622a64ca4081a1dd177bb92376424ccaa
3. 0x4c2c4f316f3a6418948fc0d4d324c2c5e8ff2d63f878929302a2cad28dcdd7d9
4. 0xa4c01dfa68fff0c8d69d48add836f380329996bcfdc39b6ab2a7f905a3b2da51
5. 0x5cbc9186dad1521f2b178f6fb190760ce86b2ecdbf802c28fbc38f4bda19995a
6. 0x39978dce4350e85658702c994216f457a89140c8612eef2dac81f5615b80695e
7. 0xfc6d0f18dafb4910a4ac33432b11123c419f4fed924882b4311668b3ea985238
8. 0x3a72959252c32313fa876099a7313e00607b0c937b5bef89db20b6ccef35952c
9. 0xa0becadca9f91a584851290cb5e7361da8443bc485837334c5d7b805aa046417
10. 0x6fe27e9b06f2a876722a46c0f1b30d41e92740f4b7cc3387ca42edc229cdc25c
11. 0x9dc2ea57a358812a7cfb149bfe14e9cee1ef97d2929a7697d6a48c8c06c3cd7c
12. 0x1269bf9fca7c16778dd2b72e0163a91a5a288ca31d13ad19673e0d6ecf6de8d5
13. 0x9f8e192630bb5fc72241bfdb0460be2fccc141b3afd0197fe2e478dc28ce82a9
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4