Evidence row 125289

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://x402-gateway-production-1f21.up.railway.app/web/monitor
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 10330b98f61564ce31379de114fbaff72d2c6b1f588c33e505d33de432b92b5e
Leaf: 0x9bea0190a8bc94407c09c087d38cdd9eb8020f602d9d7d37b4555a1c12dee2d0

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-gateway-production-1f21.up.railway.app/web/monitor"
    ]
  ],
  "name": "x402-gateway-production-1f21.up.railway.app/web/monitor",
  "owner_address": "0xf7eb4b12d673df433d76b2dbd9ca41db3fe1836e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 90,
        "network": "eip155:8453",
        "payTo": "0xF7Eb4b12D673dF433d76B2DBD9CA41Db3fE1836E",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "minDeposit": "50000",
          "name": "USD Coin",
          "receiverAuthorizer": "0x3721824a31197dcDD2984cF43b92B6cc8A87c0Fb",
          "version": "2",
          "withdrawDelay": 900
        },
        "maxTimeoutSeconds": 90,
        "network": "eip155:8453",
        "payTo": "0xF7Eb4b12D673dF433d76B2DBD9CA41Db3fE1836E",
        "scheme": "batch-settlement"
      }
    ],
    "description": "Recurring webpage monitor for prices, inventory, availability, documentation, policies and competitors. Returns changed/unchanged state, current hash, metadata and HTTP/security context plus a ready next request. Designed for scheduled polling about every 5 minutes.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "previous_hash": "0000000000000000000000000000000000000000000000000000000000000000",
              "url": "https://example.com/"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "status": "ready"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "ignore_selectors": {
                      "items": {
                        "maxLength": 1000,
                        "type": "string"
                      },
                      "maxItems": 50,
                      "type": "array"
                    },
                    "previous_hash": {
                      "pattern": "^[a-fA-F0-9]{64}$",
                      "type": "string"
                    },
                    "selector": {
                      "maxLength": 1000,
                      "type": "string"
                    },
                    "timeout_seconds": {
                      "maximum": 60,
                      "minimum": 5,
                      "type": "integer"
                    },
                    "url": {
                      "format": "uri",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T19:56:17.628Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-25T19:56:17.411Z"
    },
    "resource": "https://x402-gateway-production-1f21.up.railway.app/web/monitor",
    "tags": [
      "monitoring",
      "website-monitoring",
      "change-detection",
      "uptime",
      "price-monitoring"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Recurring webpage monitor for prices, inventory, availability, documentation, policies and competitors. Returns changed/unchanged state, current hash, metadata and HTTP/security context plus a ready next request. Designed for scheduled polling about every 5 minutes."
}

What the leaf hashes

{"body":"10330b98f61564ce31379de114fbaff72d2c6b1f588c33e505d33de432b92b5e","id":125289,"kind":"listing","method":"baseline/1","observed_us":1793025626034645,"prev":null,"subject":"x402_bazaar:https://x402-gateway-production-1f21.up.railway.app/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 2026-10-26 (296695 rows).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON