Evidence row 222585

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Abort an Actor run that is currently starting or running.\nFor runs with status SUCCEEDED, FAILED, ABORTING, ABORTED, or TIMED-OUT, this call has no effect.\nThe results will include the updated run details after the abort request.\n\nUSAGE:\n- Use when you need to stop a run that is taking too long or misconfigured.\n\nUSAGE EXAMPLES:\n- user_input: Abort run y2h7sK3Wc\n- user_input: Gracefully abort run y2h7sK3Wc\n\nThis tool requires an x402 payment. Include a valid x402 payment signature in the request metadata (_meta[\"x402/payment\"]). Your MCP client must support the x402 payment protocol.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "gracefully": {
            "description": "If true, the Actor run will abort gracefully with a 30-second timeout.",
            "type": "boolean"
          },
          "runId": {
            "description": "The ID of the Actor run to abort.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "runId"
        ],
        "type": "object"
      },
      "name": "abort-actor-run"
    },
    {
      "description": "Get detailed information about a specific Actor run.\n\nReturns run result: status, storages (datasets/keyValueStores alias map), stats, summary, nextStep.\n- summary describes the past (e.g. \"SUCCEEDED in 22s. 47 items; 3 fields available.\").\n- nextStep prescribes one primary follow-up action with identifiers interpolated (e.g. \"Use get-dataset-items with datasetId=...\").\n- waitSecs (0–45, default 30) waits up to that many seconds for terminal status before returning.\n\nUSAGE:\n- Use to check the status of a run started by any Actor-running tool.\n- Pass waitSecs > 0 to block until terminal (or until the cap elapses).\n\nUSAGE EXAMPLES:\n- user_input: Show details of run y2h7sK3Wc\n- user_input: Wait for run y2h7sK3Wc to finish\n\nThis tool requires an x402 payment. Include a valid x402 payment signature in the request metadata (_meta[\"x402/payment\"]). Your MCP client must support the x402 payment protocol.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "runId": {
            "description": "The ID of the Actor run.",
            "minLength": 1,
            "type": "string"
          },
          "waitSecs": {
            "default": 30,
            "description": "Maximum seconds to wait for the run to reach a terminal state (SUCCEEDED, FAILED, ABORTED, TIMED-OUT).\n0 returns immediately with the current status. Cap: 45. Default: 30.",
            "maximum": 45,
            "minimum": 0,
            "type": "integer"
          }
        },
        "required": [
          "runId"
        ],
        "type": "object"
      },
      "name": "get-actor-run"
    },
    {
      "description": "Get items (rows) from a dataset — the output/results produced by an Actor run.\nReturns the rows themselves, not dataset metadata, counts, or a schema.\nWhen the user provides a datasetId and asks to retrieve results, output, data, or rows, call this tool directly.\nDefault limit is 20. Use clean=true to skip empty items and hidden fields.\n\nUSAGE:\n- Use when you need to read data from a dataset (all items or only selected fields).\n\nUSAGE EXAMPLES:\n- user_input: Retrieve results from dataset abc123\n- user_input: Get only metadata.url and title from dataset username~my-dataset\n\nThis tool requires an x402 payment. Include a valid x402 payment signature in the request metadata (_meta[\"x402/payment\"]). Your MCP client must support the x402 payment protocol.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "clean": {
            "description": "If true, returns only non-empty items and skips hidden fields (starting with #). Shortcut for skipHidden=true and skipEmpty=true.",
            "type": "boolean"
          },
          "datasetId": {
            "description": "Dataset ID or username~dataset-name.",
            "minLength": 1,
            "type": "string"
          },
          "desc": {
            "description": "If true, results are returned in reverse order (newest to oldest).",
            "type": "boolean"
          },
          "fields": {
            "description": "Comma-separated list of fields to include in results. Fields in output are sorted as specified. Use dot notation for nested objects (e.g. \"metadata.url\"); the server auto-flattens parent prefixes.",
            "type": "string"
          },
          "flatten": {
            "description": "Comma-separated list of fields to flatten (e.g. flatten=\"metadata\" turns {\"metadata\":{\"url\":\"x\"}} into {\"metadata.url\":\"x\"}). Normally derived automatically from dot-notation in `fields`; specify only as a diagnostic override.",
            "type": "string"
          },
          "limit": {
            "description": "Maximum number of items to return. Default is 20.",
            "maximum": 9007199254740991,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "description": "Number of items to skip at the start. Default is 0.",
            "type": "number"
          },
          "omit": {
            "description": "Comma-separated list of fields to exclude from results.",
            "type": "string"
          }
        },
        "required": [
          "datasetId"
        ],
        "type": "object"
      },
      "name": "get-dataset-items"
    },
    {
      "description": "Get the value stored under a specific key in a key-value store — a single record, not a listing of all keys.\nRequires the exact key name.\nThe response preserves the original Content-Encoding; most clients handle decompression automatically.\n\nUSAGE:\n- Use when you need to retrieve a specific record (JSON, text, or binary) from a store.\n\nUSAGE EXAMPLES:\n- user_input: Get record INPUT from store abc123\n- user_input: Get record data.json from store username~my-store\n\nThis tool requires an x402 payment. Include a valid x402 payment signature in the request metadata (_meta[\"x402/payment\"]). Your MCP client must support the x402 payment protocol.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "keyValueStoreId": {
            "description": "Key-value store ID or username~store-name.",
            "minLength": 1,
            "type": "string"
          },
          "recordKey": {
            "description": "Key of the record to retrieve.",
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "keyValueStoreId",
          "recordKey"
        ],
        "type": "object"
      },
      "name": "get-key-value-store-record"
    },
    {
      "description": "This tool calls the Actor \"industrial_platform/article-content-intelligence\" and retrieves its output results.\nActor description: Extract clean article text and metadata. Price: $0.002 per successful article.\n\nThis tool requires an x402 payment. Include a valid x402 payment signature in the request metadata (_meta[\"x402/payment\"]). Your MCP client must support the x402 payment protocol.",
      "inputSchema": {
        "$id": "https://apify.com/mcp/industrial_platform--article-content-intelligence/schema.json",
        "additionalProperties": false,
        "properties": {
          "concurrency": {
            "default": 10,
            "description": "Maximum number of URLs fetched concurrently during this run.\nExample values: 10",
            "examples": [
              10
            ],
            "title": "Concurrency",
            "type": "integer"
          },
          "max_text_chars": {
            "default": 100000,
            "description": "Maximum extracted article text retained per successful URL.\nExample values: 100000",
            "examples": [
              100000
            ],
            "title": "Maximum article text characters",
            "type": "integer"
          },
          "timeout_seconds": {
            "default": 30,
            "description": "Maximum time allowed for each individual page fetch.\nExample values: 30",
            "examples": [
              30
            ],
            "title": "Per-URL timeout",
            "type": "integer"
          },
          "urls": {
            "description": "**REQUIRED** Public HTTP/HTTPS article pages to inspect. Up to 100 unique URLs per run.\nExample values: [\"https://www.iana.org/help/example-domains\"]",
            "examples": [
              "https://www.iana.org/help/example-domains"
            ],
            "items": {
              "maxLength": 2048,
              "type": "string"
            },
            "prefill": [
              "https://www.iana.org/help/example-domains"
            ],
            "title": "URLs",
            "type": "array"
          },
          "waitSecs": {
            "default": 30,
            "description": "Max seconds (0–45, default 30) to cap the wait for the Actor run to reach terminal state. For long-running Actors the response returns at the cap with the current run status; follow `nextStep` to poll via get-actor-run. Set to 0 to fire-and-forget.",
            "maximum": 45,
            "minimum": 0,
            "type": "integer"
          }
        },
        "required": [
          "urls"
        ],
        "title": "Article Content Intelligence input",
        "type": "object"
      },
      "name": "industrial_platform--article-content-intelligence"
    }
  ]
}

What the leaf hashes

{"body":"518ccc3bfcc9fde1f20d944e2a0547306b82abc4a124a16d431351a996f94fbe","id":222585,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793028146296864,"prev":null,"subject":"48f8e8ac-5213-41da-8977-d4122f4c3e7c","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. 0x9541bdb2f8577fe8f885ef5bcfe2f109048564bf00c0812cdaead454b23de924
2. 0xf5b473ef6532cbd3472bb3ec099155f234eb7fea83c43a1bd5e586f905d3034e
3. 0x729cdaaf3c2495194832f3d88686d81b97a8581b782330b6f9136cb19103e845
4. 0x2068ea007d3efbeec6e77dadbe4a38e81d7b25b16b4f13d6a10c2d40dd13d261
5. 0xd4efd12ed358c8497748b4bb6e2ccc4240232c74458ca00f9f0ef13db4a860a7
6. 0x0dbd81a712ecd13df2fcd5f5326751946ff9df1a7d146dbb14b85d39b8296049
7. 0x8844b6a3d0225d6610add398387d5d8791123ba4c54c383296de541be0dec266
8. 0xfeb044088de927e31986f0e3a43af56266c92267fc3e67a75c0ce90e0bc78dcb
9. 0x8bb4ae48c5cdba5042216585c6dddf5fbff262f6ecfec2dd76b2c56c1b621777
10. 0x93fdf56e11ca55e7de8840750dc407c579d998851eeba81adf9b02fc56cf0786
11. 0x410382a743218ee37cce3087a0bdbcb3f5a456fc78a975bb16e175d9ceedd913
12. 0x12169ac86722058ecf46a1b83c56e8b21899ab108a12c5a4429da74c5d191294
13. 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae