Evidence row 61239

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent-data.centorprat.workers.dev/tools/google-news-scraper"
    ]
  ],
  "name": "Google News Scraper",
  "owner_address": "0x8d38d6026cf3a9805de9c5f0611cee95b532b120",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8d38D6026cf3A9805DE9c5F0611ceE95B532B120",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x8d38D6026cf3A9805DE9c5F0611ceE95B532B120",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "3644DrcePengCVjznEa59Dm7Mu7Acr522NvYyapHRHQh",
        "scheme": "exact"
      }
    ],
    "description": "Search Google News or pull topic headlines in any language and country: title, source, publish time, snippet, the REAL publisher URL (decoded), and optional full article text, author and image. Cheap per article. One search per call (result caps in the input schema); failed lookups are not charged.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "maxArticlesPerQuery": 10,
              "queries": [
                "artificial intelligence"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "items": [
                {
                  "country": "US",
                  "googleNewsUrl": "https://news.google.com/rss/articles/CBMilwFBVV95cUxPa3loTFZhbUZ6X1NzNnBZQXMwUGVwbHFvMmM0TVl6QTgyeUVYUHJjQ3dsX2ZWRS1DYmp2b29lMUdaTHl4RDMyYVVyT2V5YnE0d0thajZtU0x4ZDN3N3VuS2JqeTB5TXhhdXREcDAzUUlmb0NweC1ZdHdyODZEaXRCbkVLak5vWEk3NnRua3haakZWaEpnTm1n?oc=5",
                  "language": "en-US",
                  "publishedAt": "2026-10-22T10:50:49+00:00",
                  "query": "artificial intelligence",
                  "snippet": "Experts: How are climate scientists using artificial intelligence? Carbon Brief",
                  "source": "Carbon Brief",
                  "sourceUrl": "https://www.carbonbrief.org",
                  "title": "Experts: How are climate scientists using artificial intelligence?",
                  "topic": null,
                  "url": "https://www.carbonbrief.org/experts-how-are-climate-scientists-using-artificial-intelligence"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "country": {
                      "description": "Two-letter edition country, e.g. US, GB, ES, DE, IN.",
                      "type": "string"
                    },
                    "decodeUrls": {
                      "description": "Decode Google's redirect links into the publisher's real URL (included in the article price).",
                      "type": "boolean"
                    },
                    "excludeSources": {
                      "description": "Drop articles from these sources, e.g. [\"Yahoo Finance\"].",
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 10,
                      "type": "array"
                    },
                    "extractText": {
                      "description": "Open each article and return its text, word count, author, image and publish time (billed per article with text).",
                      "type": "boolean"
                    },
                    "language": {
                      "description": "e.g. en-US, en-GB, es-419, de, fr, pt-BR, ja.",
                      "type": "string"
                    },
                    "maxArticlesPerQuery": {
                      "description": "Google News returns up to 100 per search.",
                      "maximum": 30,
                      "type": "integer"
                    },
                    "queries": {
                      "description": "Google News searches. Google's operators work: \"exact phrase\", OR, -word, site:reuters.com, intitle:.",
                      "items": {
                        "type": "string"
                      },
                      "maxItems": 1,
                      "type": "array"
                    },
                    "timeRange": {
                      "description": "Only articles from this window.",
                      "enum": [
                        "any",
                        "1h",
                        "1d",
                        "7d",
                        "30d"
                      ],
                      "type": "string"
                    },
                    "topics": {
                      "description": "Google News topic sections (current headlines).",
                      "items": {
                        "enum": [
                          "TOP",
                          "WORLD",
                          "NATION",
                          "BUSINESS",
                          "TECHNOLOGY",
                          "ENTERTAINMENT",
                          "SPORTS",
                          "SCIENCE",
                          "HEALTH"
                        ],
                        "type": "string"
                      },
                      "maxItems": 3,
                      "type": "array"
                    }
                  },
                  "required": []
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "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": "2026-10-25T17:25:30.092Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-25T17:25:29.804Z"
    },
    "resource": "https://agent-data.centorprat.workers.dev/tools/google-news-scraper",
    "serviceName": "Google News Scraper",
    "tags": [
      "news",
      "google",
      "media",
      "data"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Search Google News or pull topic headlines in any language and country: title, source, publish time, snippet, the REAL publisher URL (decoded), and optional full article text, author and image. Cheap per article. One search per call (result caps in the input schema); failed lookups are not charged."
}

What the leaf hashes

{"body":"62c39284c24705d1e9dfbfd6bd4b05c3c3bd9d5211aae379ac33f13eb53008bb","id":61239,"kind":"listing","method":"baseline/1","observed_us":1793025450352878,"prev":null,"subject":"x402_bazaar:https://agent-data.centorprat.workers.dev/tools/google-news-scraper","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).

1. 0x9b1526084da3ee91e738d3ef9cd97f10a7d36b25da2c194e8f5b59831b234df9
2. 0xdcc14e46a03d9b0daf39bf3b46df29b60f2be1b765f2abdc41c37534d1456cae
3. 0xdc740a1513b75b83fd69626f5a8d0611cc921cb244fbc46b0e30f334f10a795b
4. 0xb38d49cbc19bc480b3b00552772827e25ef5902def8fccbe124515020263f8f5
5. 0x7fcabdfc10af12f6b2015ee4fb09cef9185a5cdf23c2c0318dcf2bd8f0443cd8
6. 0x5c5ae5f309b7084da55b719e43ef786814ae42b0c17e8202532811051c4e5f64
7. 0x4c867d33e1f3d31ae810074ea4b726b044602a15b61078bff1ab5305e29f1aa9
8. 0x430de89a7f0b474d11815f3084e0b737d525c75d32ebe578d1017240df7f7f8e
9. 0xed6ccdb33d879447c6d83d305f8eb7ad81bd239ab3d5125bee4802238513a98f
10. 0xc0b44de1e596907cac8e5c73f562269a1f6f98096081d32e346a6ef68a9b3843
11. 0x2c3b7cfe0eedcaf62de3a3cb4a2c0ef97e866e6e41191a5ffb58de967e516348
12. 0xfee33ee0189dc82c649bd0324796a297b897507b2fddbbe2eff331c40c960ce2
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae