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Evidence row 36307

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://netintel.dev/web/monitor
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f87b691021bc958dc3d53ede03ab5768cf6d44275f8affa63d28a1fdbc182db4
Leaf
0x908ea0a195d8e5659f5bf6f4793aef2290b0ccdf9d3789a1ada45bca29526c81

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://netintel.dev/web/monitor"
    ]
  ],
  "name": "NetIntel",
  "owner_address": "0xdadc335482ad545296fd7b28518a251ffcbeb9df",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xdaDc335482AD545296Fd7b28518A251fFCbEb9Df",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "8FVeybWnB4dYrxTuPK7WzFZNAiEcFVaDLFnKpRwVGr5s",
        "scheme": "exact"
      }
    ],
    "description": "Monitor a web page for changes — fetch a URL, compare it with your previous check and return changed true/false, the added and removed lines, the percent changed and the new content only when it changed. First call stores the baseline; repeat with the same watch_id from your cron. Works on HTML (readable text), JSON (canonical keys) and plain text; conditional GET; no API key.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://www.eia.gov/todayinenergy/",
              "watch_id": "eia-daily"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "change_pct": 6.1,
              "changed": true,
              "diff": {
                "added": [
                  "Natural gas prices rose 4%"
                ],
                "added_count": 1,
                "removed": [
                  "Natural gas prices fell 2%"
                ],
                "removed_count": 1,
                "truncated": false
              },
              "summary": "changed: +1 / −1 lines (6.1%)"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "Absolute http(s) URL to monitor. Aliases: target, page, link",
                      "type": "string"
                    },
                    "watch_id": {
                      "description": "Your job id (1-64 chars A-Za-z0-9_.:-); keeps watches apart when one wallet serves many agents",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "change_pct": {
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "changed": {
                      "description": "null on the baseline call",
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "diff": {
                      "description": "added/removed lines with counts",
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "summary": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T10:24:14.732Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-26T10:24:14.489Z"
    },
    "resource": "https://netintel.dev/web/monitor",
    "serviceName": "NetIntel",
    "tags": [
      "monitor web page for changes",
      "website change detection",
      "page change alerts",
      "diff a web page",
      "watch a url"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Monitor a web page for changes — fetch a URL, compare it with your previous check and return changed true/false, the added and removed lines, the percent changed and the new content only when it changed. First call stores the baseline; repeat with the same watch_id from your cron. Works on HTML (readable text), JSON (canonical keys) and plain text; conditional GET; no API key."
}

What the leaf hashes

{"body":"f87b691021bc958dc3d53ede03ab5768cf6d44275f8affa63d28a1fdbc182db4","id":36307,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025380476886,"prev":null,"subject":"x402_bazaar:https://netintel.dev/web/monitor","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x908f1994f10e88564fec025a3fb7c05809b0466635d852aa527910b9628ff861
  2. 0xfaf737bb4b9a9c3d210b5c40fbcb17369bc3cbe894112ea93b66a0b5a6c229b6
  3. 0xa653f48c432b0ad972869c9faa586fc49d4bd2f8a57b1caeba631e92b3d9aaa8
  4. 0x265d46ee0febc6cc547d034657af1313cb73c9e8a16db07849836176f532989b
  5. 0xdaab8e263e9600eb912a1c67b18190ac1e533401ddf9734803daf0d14d3afd82
  6. 0xe8a2eeddb0c9070646b54ee16052f700292c52397377f114ae8d628c119338ec
  7. 0x2c11725176535399c6e0db820bdf22910f7a30ce0fb8848a368e2d84158c1bf4
  8. 0x1bbe99110459f77367223a690206bf73faf8261d1e561757ef785e6fb6430171
  9. 0x34218488b946088cefda1e91ecf658e451b5fa9de339f66946fe548fbb5cf034
  10. 0xaceb83c372739bd98e77173713a458afd2092803e86ac0b8b2afe3eb94ca90c0
  11. 0xc41c5ee73cf254bf3fe8e9a8475b0931c3223f7331f30010bc3a5e2a753329d6
  12. 0x4634efb8094d1dd2874013b832ad8653e49400f57bf98efdcc5f925ed08d0f5b
  13. 0xc0cb184c9bdf71abcf18fda97bd59289153d120dbf8fee9f517b63bf303deb95
  14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
  15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON