Evidence row 303630

What was observed

{
  "count": 7,
  "tools": [
    {
      "description": "PDF metadata: page count, byte size, document info fields.",
      "inputSchema": {
        "properties": {
          "file": {
            "description": "PDF file content as base64",
            "type": "string"
          }
        },
        "required": [
          "file"
        ],
        "type": "object"
      },
      "name": "pdf_info"
    },
    {
      "description": "Merge multiple PDF files (in order) into one PDF. Returns base64 of the merged PDF.",
      "inputSchema": {
        "properties": {
          "files": {
            "description": "PDF file contents as base64, in merge order (2+ files)",
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "files"
        ],
        "type": "object"
      },
      "name": "pdf_merge"
    },
    {
      "description": "Rotate some or all pages of a PDF by 90/180/270 degrees. Returns base64 of the rotated PDF.",
      "inputSchema": {
        "properties": {
          "angle": {
            "description": "rotation angle (default 90)",
            "enum": [
              90,
              180,
              270
            ],
            "type": "integer"
          },
          "file": {
            "description": "PDF file content as base64",
            "type": "string"
          },
          "pages": {
            "description": "1-based page spec like '1-3,5' (default: all pages)",
            "type": "string"
          }
        },
        "required": [
          "file"
        ],
        "type": "object"
      },
      "name": "pdf_rotate"
    },
    {
      "description": "Scan a PDF for hostile content: JavaScript, embedded files, Launch/Open actions, XFA forms, encryption. Returns verdict (likely_safe/suspicious/dangerous), risk_score and findings. Static heuristics, NOT an antivirus.",
      "inputSchema": {
        "properties": {
          "file": {
            "description": "PDF file content as base64",
            "type": "string"
          }
        },
        "required": [
          "file"
        ],
        "type": "object"
      },
      "name": "pdf_safe_scan"
    },
    {
      "description": "Extract selected pages from a PDF. Returns base64 of the extracted PDF.",
      "inputSchema": {
        "properties": {
          "file": {
            "description": "PDF file content as base64",
            "type": "string"
          },
          "pages": {
            "description": "1-based page spec like '1-3,5' (default: all pages)",
            "type": "string"
          }
        },
        "required": [
          "file"
        ],
        "type": "object"
      },
      "name": "pdf_split"
    },
    {
      "description": "Extract text from a PDF, per page. Pass as_markdown=true for a clean Markdown version with '## Page N' headings.",
      "inputSchema": {
        "properties": {
          "as_markdown": {
            "description": "return Markdown instead of JSON (default false)",
            "type": "boolean"
          },
          "file": {
            "description": "PDF file content as base64",
            "type": "string"
          }
        },
        "required": [
          "file"
        ],
        "type": "object"
      },
      "name": "pdf_text"
    },
    {
      "description": "Generate a QR code PNG for a text or URL. Returns base64 PNG (image/png).",
      "inputSchema": {
        "properties": {
          "size": {
            "description": "image size in px, 64-1000 (default 300)",
            "type": "integer"
          },
          "text": {
            "description": "text or URL to encode",
            "type": "string"
          }
        },
        "required": [
          "text"
        ],
        "type": "object"
      },
      "name": "qr_code"
    }
  ]
}

What the leaf hashes

{"body":"42019b8a2bba8c5927da90417f41eafe9e1374a06533034798da664e89c16ab7","id":303630,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793055439110051,"prev":null,"subject":"dee01d6d-4bc2-4485-b33c-5b7fec3ff8d5","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. 0x23505725aa4909ad2bd74f3521d22e64ff3218ac08a2263232a065b7e14834ad
2. 0xbb62efb87203431672a2b00cd21fd6b71d0ff3fd6b2255a9cea959fafb6519b4
3. 0x0da9a2267ba7b8641f4fa72c338353cf563f193e9e8985c549734c99ecfc34f4
4. 0xb9ae9e0de63bc05ed9608498f66e25eb5b57b039bf3b944b07662edc252df67d
5. 0x202e0a8427d61e5536f297b435ee0cab0fc287cba97e904ae79c6a38308d03b7
6. 0xb52f9fe2a71b223ac1eb245ceeb15c5ea70d2d9fa38811ab1f847dd0b783dfeb
7. 0x86387ec6171a9a2c2abf0a6a76e1e82a4be2a264fa3946bde6466fd4f3f45069
8. 0xe3cb1fbd465d9284de886ad12db6b6acb33199a8819496c05595d66f82232cc6
9. 0x95a012e04fe6931b3349a483b98f82b89cf45b77cf015644c81fa5420171b733
10. 0x704493bae418bde4fd104ba47dec27e1d8d9ddc2c72e86c9507cb5b9906a220b
11. 0xafd0058f5459c39aa93b8bea4d66dcde1a2763032ab59f971a1c12b8652db90b
12. 0xac5b705d705b0f1bc42cf2ad1a7f1f197ea96178ce0704432cbb5d556e8671a4
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