Evidence row 519469

What was observed

{
  "endpoints": [
    [
      "web",
      "https://138-197-15-135.sslip.io/llms.txt"
    ],
    [
      "mcp",
      "https://138-197-15-135.sslip.io/mcp"
    ]
  ],
  "name": "Hearth Onchain Data",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T16:54:27.972961Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T16:54:27.972961Z",
        "updatedAt": "2026-10-27T16:54:27.972961Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-09-29/server.schema.json",
      "description": "Pay-per-call onchain lookups (Base/ETH/Arbitrum/Optimism/Solana) via x402 USDC. No API key.",
      "name": "io.sslip.138-197-15-135/hearth-onchain",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://138-197-15-135.sslip.io/mcp"
        }
      ],
      "title": "Hearth Onchain Data",
      "version": "1.0.0",
      "websiteUrl": "https://138-197-15-135.sslip.io/llms.txt"
    }
  },
  "source": "mcp_registry",
  "summary": "Pay-per-call onchain lookups (Base/ETH/Arbitrum/Optimism/Solana) via x402 USDC. No API key."
}

What the leaf hashes

{"body":"f6233d87635791de5e6a536e9fbee0f15d95cd03efd7132bdc51620400ea02f9","id":519469,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793122147478084,"prev":null,"subject":"mcp_registry:io.sslip.138-197-15-135/hearth-onchain","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. 0xfc07d673c2457d49ce1fd87ebfbf40b5ebf7ebfef73b836e792d6c1f2b1435de
2. 0x4ad699aab3ef390fb27bdbf8b69f47b16518cafd47097265e0aa1bfad347840a
3. 0x4756f86b4671f1efb1961448f60ba22ae3588afbc618d2af23fa6428fe8a35e0
4. 0x1d3cb138bd61dad2bc1862160ce4f9fdc5ab3804673a8faf2f0c5142d3a50694
5. 0x5eb23e2285d37b4af5c8ab07a7bf436a2030ec2fe02f0de5fc6fa180b46c2eae
6. 0x1fa00d16b733506ff47d1b2c3b21578726e2f36b7d69833f5c5db455cc192ea3
7. 0x6d8d1ddbebe59bfe161400cb01fa241f7877603b06a66d25c8d22d4a70953400
8. 0x1c1bbc2de6ebaffdf7aaf42cb55b08f7f55925fc62c6fe51c937d71beb2eaad4
9. 0xa5defe1f1a79f77b04b18309e4803b22b34405282e3788f0256d78d791462333
10. 0x4dcf6d8a4f1e6bb73ab94022ec0e317eea2cf5fc629f68590944c9b051494f00
11. 0xcefdb19b0b337beca00b9fd7a48a1f5a4460d9248ad35867cf96e844d9dc0897
12. 0xf4dd076e6efbd5ea0ecb7bbba37a353ed1d340e9d41fd6bbc5f05edbb05ca1cf
13. 0xf24b37f8ac293f5328e3e6b28cf868989fe99debf025c153c0d9a1698e846e25
14. 0x94d3785ce9330e4580bccada5459380aa2aac76a0bf11354d1353b375afc17d2
15. 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4