Evidence row 299697

What was observed

{
  "count": 7,
  "tools": [
    {
      "description": "Check backlink presence in CommonCrawl index and Open PageRank score.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "domain": {
            "description": "Domain to check e.g. 'sweetdreamsbetten.de'",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "backlink_check"
    },
    {
      "description": "Compare SEO and performance scores of your domain vs a competitor.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "competitor": {
            "description": "Competitor domain e.g. 'emma-matratzen.de'",
            "type": "string"
          },
          "domain": {
            "description": "Your domain e.g. 'sweetdreamsbetten.de'",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "competitor_seo"
    },
    {
      "description": "SEOOracle v2 server status.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "health_check"
    },
    {
      "description": "Keyword research: related words, compound keywords, LSI keywords from news context.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "keyword": {
            "description": "Seed keyword e.g. 'Matratze', 'Boxspringbett'",
            "type": "string"
          },
          "lang": {
            "default": "de",
            "description": "Language: 'de' or 'en' (default: de)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "keyword_research"
    },
    {
      "description": "Google PageSpeed Insights scores: Performance, SEO, Accessibility, Core Web Vitals.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "strategy": {
            "default": "mobile",
            "description": "Device: 'mobile' or 'desktop' (default: mobile)",
            "type": "string"
          },
          "url": {
            "description": "URL to test e.g. 'https://sweetdreamsbetten.de'",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "pagespeed"
    },
    {
      "description": "Full on-page SEO audit: title, meta description, H1, alt texts, canonical, structured data.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "description": "URL to audit e.g. 'https://sweetdreamsbetten.de'",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "seo_audit"
    },
    {
      "description": "Preview how your page appears in Google search results. Check title and description length.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "description": {
            "description": "Meta description to preview",
            "type": "string"
          },
          "title": {
            "description": "Page title to preview",
            "type": "string"
          },
          "url": {
            "description": "Page URL (optional)",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "serp_preview"
    }
  ]
}

What the leaf hashes

{"body":"cf0706157324136ab3035e93551a18b06959053c991bce2c72f2bd067e60b0a1","id":299697,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793053051284768,"prev":null,"subject":"3f52e394-2f42-47d8-9f08-ba5a0e87baac","subject_kind":"endpoint"}

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. 0x81236d59d552551d61b0c625aecc1ce29440872a5b76d49cc462baed7c108f49
2. 0xc5fce5d172f00c0a3572263c3a3bd75655c0d90078703df0afa1346aec1d76c7
3. 0x937953c32a38021a335cd8bc15349a631bf59f545d1b14fce2731ef41b7ac78c
4. 0x8120a282c7197f55b146dc8353c7a5461b22ff42ac6feb3c045855431323397c
5. 0x767cf4335d6f5b4cfc6771bce57ade6a78719dd19ca20919ccbf970f4d34ca94
6. 0xc9649b2d739d8b81f19961a2c6a2aae83efce30ad8536a634c9466227bb3405b
7. 0xeeb7fb740cebd98324bfea4fda47293efbffdd8e06649560b4e447b6f42ea98c
8. 0x1c7d5d667dbaf02817a5f42fc6c683a407834c8853e35fe9947ff62a365b5741
9. 0x947bf51fe747d6f31e2541b7a83a5299be25717c13b588d8ef64a531b5470529
10. 0xa6bf3e233d964bf47c35e307fb1e82a9db46b720ed0d1a887fab65896dbfda9a
11. 0xb998e012b473bde18346485cd0b7b8b31ab48d5f22ba9bc660bb2e523161e255
12. 0x08155d70132f82e370214fc5b72194dfa6f5e57670b7bcf74776e8418302897e
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae