Evidence row 33298

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/antohins/seo-tools-mcp"
    ]
  ],
  "name": "SEO Tools: XMLRiver SERP (Google + Yandex)",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-08-25T14:27:09.478076Z",
        "status": "active",
        "statusChangedAt": "2026-08-25T14:27:09.478076Z",
        "updatedAt": "2026-08-25T14:27:09.478076Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Google & Yandex SERP, image/news verticals and URL indexation checks via XMLRiver (read-only).",
      "name": "io.github.antohins/seo-tools-mcp-xmlriver",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "XMLRiver user ID (from the xmlriver.com dashboard).",
              "format": "string",
              "name": "XMLRIVER_USER"
            },
            {
              "description": "XMLRiver API key.",
              "format": "string",
              "isSecret": true,
              "name": "XMLRIVER_KEY"
            },
            {
              "description": "Aggregator domains excluded by excludeAggregators, comma-separated.",
              "format": "string",
              "name": "XMLRIVER_EXCLUDE_DOMAINS"
            },
            {
              "description": "Price per SERP call in RUB for cost logging (default 0.02).",
              "format": "string",
              "name": "XMLRIVER_PRICE_PER_CALL"
            }
          ],
          "identifier": "seo-tools-mcp-xmlriver",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.8.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/antohins/seo-tools-mcp"
      },
      "title": "SEO Tools: XMLRiver SERP (Google + Yandex)",
      "version": "1.8.0",
      "websiteUrl": "https://github.com/antohins/seo-tools-mcp#readme"
    }
  },
  "source": "mcp_registry",
  "summary": "Google & Yandex SERP, image/news verticals and URL indexation checks via XMLRiver (read-only)."
}

What the leaf hashes

{"body":"8828c9cd3bca4c33d5553eb5fe2245bdd3cee1adaf0ffbcd2284423fd263c64c","id":33298,"kind":"listing","method":"baseline/1","observed_us":1793025368593294,"prev":null,"subject":"mcp_registry:io.github.antohins/seo-tools-mcp-xmlriver","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. 0x204b1237058f9722fddb91ba4ffd6c026d457a4b4d06f043fd4f93a32ec13b41
2. 0xe066556f37150b04fbe2efd99011c57365689d6b693d3b0457452738b275b2c6
3. 0x2815fafc325272d45585fa9272feb5a4a8b64b16f18aef94d225fc5e6207b5d3
4. 0xdb5766f5c9a9a9a753242f2ab7b202b3689a53d297f59454cd07a8514c47c50e
5. 0x00f066ca2867f805662e09eecf5ab85b423afad8fa4b755f4ec18671d1cae373
6. 0x2875e02150bd9518dd6006ccd4b92cc5007fc7c5607e00fea6bc382bc83fad3c
7. 0xf8595376fcec26a751681a8f36bc8452b07e5424c5bb3278bac0225dd3421f26
8. 0x1b7aa0c0cc7756ebd3ded32942fd22641fe4805c5b5fb6fe8973c7b5b45309d9
9. 0x0617b6b06e86eb4321bf604df60b41e25d8767019a2c131b5ba8f754609edcb0
10. 0x4be42e002361db392d6bc044d985a656aee097e347099c025de6e9dea367ae4e
11. 0x057e71ed555693238850b77237df28dd2661cf85c88138365b7e42941201ad01
12. 0xfde157310fc8513767b162378ca9ceefb2937c374b7381a8887f7ccba8ab5a80
13. 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae