Evidence row 569790

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Capture desktop, mobile, or both screenshots for a website. Successful screenshots are reused from cache until TTL expiry; failed or blocked captures are never cached and are retried live on the next call.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "delayMs": {
            "default": 1200,
            "description": "Extra settling delay before capture.",
            "maximum": 10000,
            "minimum": 0,
            "type": "integer"
          },
          "device": {
            "default": "both",
            "description": "Screenshot device variant.",
            "enum": [
              "desktop",
              "mobile",
              "both"
            ],
            "type": "string"
          },
          "fullPage": {
            "default": true,
            "description": "Capture the full scrollable page instead of only the viewport.",
            "type": "boolean"
          },
          "ttlSeconds": {
            "default": 86400,
            "description": "Cache TTL in seconds. 0 disables reuse for this request.",
            "maximum": 2592000,
            "minimum": 0,
            "type": "integer"
          },
          "url": {
            "description": "Website URL or domain to capture.",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "capture_website"
    },
    {
      "description": "Render a public web page and return a compact Community agent-readable representation: visible text, clean Markdown, headings, links, forms, basic image metadata and interactive elements with bounding boxes. No OCR, visual inference, crawl, sessions or advanced action selectors.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "delayMs": {
            "default": 800,
            "maximum": 10000,
            "minimum": 0,
            "type": "integer"
          },
          "maxTextChars": {
            "default": 16000,
            "maximum": 30000,
            "minimum": 2000,
            "type": "integer"
          },
          "url": {
            "description": "Public website URL or domain to understand.",
            "type": "string"
          },
          "viewport": {
            "default": "desktop",
            "enum": [
              "desktop",
              "mobile"
            ],
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "read_page_context"
    }
  ]
}

What the leaf hashes

{"body":"f52bb5d07cb1113ed9d76603d0178258fa21da69649effffad79b09f8cd86054","id":569790,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793139509781449,"prev":null,"subject":"e6b66457-e191-4b73-8709-c79c819a5d0c","subject_kind":"endpoint"}

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. 0xd6dce4de55c759955804a84aec33aa475d221d5091e3d291ed2acea6f1584892
2. 0xf5b30bcebecf9e60c2256e2b97d095f51bddd1c157a7e34f01b8f826006816f1
3. 0x291e7c336955f87ad97a0e3ccbc00d7392c176b15df013731db331de9014f533
4. 0xc06b6bcc05be23e0da9de35cf02e865e5a77950aff8d9daf9f05b0928b494ed7
5. 0xd0c1b6defb292dd2dd2aa33ceba64c7e7a4f24b562fe5e1ef248255de6cd6e82
6. 0x85e3bc50f7365138893eb7cace7f82c740ad26cb5a61319fb0c076cc073d8dda
7. 0xa11428efcd617ce01b7c23b30533db9ae1d69fb9239d4ea159681fb333e1ca84
8. 0x1f3680be87f7210ab923ca160acb489846f193a5139374435d7d0bd4aad8f71e
9. 0xd9a6f2a35f8999c156554f2d38806d97be84ce02dff29958f29fac4ec87413b6
10. 0x72504bd53701397e27c52ff196a27f74cc8f2967565814efee0fe2866174a6e9
11. 0x0c83e32e6b84db0bb021929c13eebf1647014f39c62859879ee0a904e7595a5b
12. 0xde4e8f5f4fa654e4fdaf9393a62fe8d551a621b11ce6193db126f9c7825b0974
13. 0x3b3e4fecead12aaf883ab4f21b6e21efddd0a8d055ced058cb62bcdca8a6c9d6
14. 0x8f676edfb4faaa290229d8f4f69ab721fc627424463d62f5146b3d1ca7f2f0c6
15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4