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Evidence row 262352

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://serp402.com/api/v1/google-maps-posts
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
61fcdd30477faa99f1e3fe3ee1b0eeea8444d23d4ccf51b050b62e3fe05f71c5
Leaf
0x61f61f78d3afee48d0634bc287adf08d770644747de6273e02ae4aa13aa3bae9

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://serp402.com/api/v1/google-maps-posts"
    ]
  ],
  "name": "serp402",
  "owner_address": "0xaa1252d726567293cffe6ca495e32c6aecfdc56d",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xAA1252D726567293cffE6Ca495e32c6AEcfDC56d",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
        "scheme": "exact"
      }
    ],
    "description": "Google Maps Posts: Extract title, description, link,... information. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "data_id": "0x89c258e28c304997:0xfcafe4e7ce35ee8c"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "endpoint": "google-maps-posts",
              "meta": {
                "latencyMs": 1400
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": true,
                  "properties": {
                    "data_id": {
                      "description": "Google Maps data ID. Find the data ID of a place using our Google Maps API .",
                      "type": "string"
                    },
                    "next_page_token": {
                      "description": "next page token. It is used for retrieving the next page results. 10 results are returned per page.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "data_id"
                  ],
                  "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": {
                  "additionalProperties": true,
                  "description": "Google Maps Posts results as structured JSON. The shape follows the source, so fields differ between endpoints; identifiers and routing belonging to the collection layer are stripped.",
                  "properties": {
                    "attribution": {
                      "description": "Where the data comes from and what was done to it. Keep it with the results if you pass them on.",
                      "type": "object"
                    },
                    "endpoint": {
                      "description": "Which endpoint answered.",
                      "type": "string"
                    },
                    "meta": {
                      "description": "How long the call took.",
                      "type": "object"
                    },
                    "paid": {
                      "description": "The settled transaction and network.",
                      "type": "object"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "offer-receipt": {
        "info": {
          "offers": [
            {
              "acceptIndex": 0,
              "format": "eip712",
              "payload": {
                "amount": "50000",
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "network": "eip155:8453",
                "payTo": "0xAA1252D726567293cffE6Ca495e32c6AEcfDC56d",
                "resourceUrl": "https://serp402.com/api/v1/google-maps-posts",
                "scheme": "exact",
                "validUntil": 1793028924,
                "version": 1
              },
              "signature": "0x1ac3fe544801bfb368a5fde9f3ff6e29097d7c956c8c138f2fcd3707e976ea58675f1449525fdc146ad85f17ed247a2bd10b462697c8d47e485492684ac976941b"
            },
            {
              "acceptIndex": 1,
              "format": "eip712",
              "payload": {
                "amount": "50000",
                "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
                "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
                "payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
                "resourceUrl": "https://serp402.com/api/v1/google-maps-posts",
                "scheme": "exact",
                "validUntil": 1793028924,
                "version": 1
              },
              "signature": "0x423af55d76f6448497fdb831b6c2155bdd83e532a7706a01af5f1d4f14aa965f661397014e8b605fa85c08eb4370b60e1963c1006f05f1b8f66baeeef02d23391b"
            }
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "offers": {
              "items": {
                "properties": {
                  "acceptIndex": {
                    "type": "integer"
                  },
                  "format": {
                    "type": "string"
                  },
                  "payload": {
                    "properties": {
                      "amount": {
                        "type": "string"
                      },
                      "asset": {
                        "type": "string"
                      },
                      "network": {
                        "type": "string"
                      },
                      "payTo": {
                        "type": "string"
                      },
                      "resourceUrl": {
                        "type": "string"
                      },
                      "scheme": {
                        "type": "string"
                      },
                      "validUntil": {
                        "type": "integer"
                      },
                      "version": {
                        "type": "integer"
                      }
                    },
                    "required": [
                      "version",
                      "resourceUrl",
                      "scheme",
                      "network",
                      "asset",
                      "payTo",
                      "amount"
                    ],
                    "type": "object"
                  },
                  "signature": {
                    "type": "string"
                  }
                },
                "required": [
                  "format",
                  "signature"
                ],
                "type": "object"
              },
              "type": "array"
            }
          },
          "required": [
            "offers"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T15:33:24.186Z",
    "quality": {
      "lastCalledAt": "2026-10-26T15:33:24.186Z"
    },
    "resource": "https://serp402.com/api/v1/google-maps-posts",
    "serviceName": "serp402",
    "tags": [
      "local",
      "google",
      "maps",
      "posts",
      "x402"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Google Maps Posts: Extract title, description, link,... information. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners."
}

What the leaf hashes

{"body":"61fcdd30477faa99f1e3fe3ee1b0eeea8444d23d4ccf51b050b62e3fe05f71c5","id":262352,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793032608562050,"prev":null,"subject":"x402_bazaar:https://serp402.com/api/v1/google-maps-posts","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. 0x61f6d4834a6e657e865a8182463500da1c7831cf17ab9a6478e6de7d8f534e42
  2. 0x55cf349933aef13a383aedecfc41003af20d3cccff2238f1960a36ad18c24528
  3. 0x9bf32190b7450fa5e785586043c10e9870e72429c05e80af931f71294c7e467a
  4. 0x9a445de7088c42e813920ed80d92db0ed62c6d953ef603e5b1c35dfa180df7d6
  5. 0xa03176ce71eef5d5e9cc6ec032f40c8f8049f3a1b0d2b028aa076b3532ab6df8
  6. 0xb999a8aac49eaa5777a737c51e9decfa8ed9b77cfaef0dc23b2d4a8c234f496a
  7. 0x5ed9d946c2ed99b4c9dc57f347ce6a5414ed69890a0c6a6beb2c10199d1a852a
  8. 0x6d529c760019b19428064ed135d30d8cf37912eb961bfd7b832f0abb555552b7
  9. 0x13441f153372e013c04778a34a9ff337f9833e82144ed3f866eff5095bda7643
  10. 0x4bd779681baa37c7b5e97fc4428314d20a148dc23dbb29b5e37888d340cbe8ec
  11. 0x3d00f56ff37fbd465b8abeb2be25801b2734d79745152d15324c296fa2518752
  12. 0x7285c0b02d1aedd949b8ba0c7b2499f7121588ebdd4c96ef8725919bb84dd534
  13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
  14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
  15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
  16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON