Evidence row 123786

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://vennatta-core.onrender.com/api/v1/extract-document"
    ]
  ],
  "name": "Vennatta Document Extraction",
  "owner_address": "0x98807ecce0d4f555d0447f79e7bdd9aa2af0b767",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x98807Ecce0D4F555d0447F79E7BdD9AA2aF0b767",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "2rcgAvgbmVQh279F6EVPeH3gaHNqAq1uU611Wqcxwnq1",
        "scheme": "exact"
      }
    ],
    "description": "Extract structured text, summaries, or metadata from supplied document text or a public HTTPS document URL.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "document_text": "Ada Lovelace worked on the Analytical Engine.",
              "extraction_mode": "full"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "entities": [
                  "Ada Lovelace",
                  "Analytical Engine"
                ],
                "metadata": {
                  "characters": 45,
                  "content_type": null,
                  "processing_ms": 0,
                  "sha256": "fd245452f51f026218c23aba3be37b5a28a13497f12f763756ac3ae712612450",
                  "words": 7
                },
                "mode": "full",
                "source_url": null,
                "summary": "Ada Lovelace worked on the Analytical Engine.",
                "text": "Ada Lovelace worked on the Analytical Engine."
              },
              "status": "success"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "document_text": {
                      "description": "Text to extract or summarize.",
                      "maxLength": 2000000,
                      "type": "string"
                    },
                    "document_url": {
                      "description": "Public HTTPS document URL.",
                      "format": "uri",
                      "type": "string"
                    },
                    "extraction_mode": {
                      "default": "full",
                      "description": "Requested extraction mode.",
                      "enum": [
                        "full",
                        "summary",
                        "metadata"
                      ],
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "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": {
                  "properties": {
                    "data": {
                      "properties": {
                        "entities": {
                          "items": {
                            "type": "string"
                          },
                          "type": "array"
                        },
                        "metadata": {
                          "properties": {
                            "characters": {
                              "type": "integer"
                            },
                            "content_type": {
                              "type": [
                                "string",
                                "null"
                              ]
                            },
                            "processing_ms": {
                              "type": "integer"
                            },
                            "sha256": {
                              "type": "string"
                            },
                            "words": {
                              "type": "integer"
                            }
                          },
                          "required": [
                            "characters",
                            "words",
                            "sha256",
                            "processing_ms"
                          ],
                          "type": "object"
                        },
                        "mode": {
                          "enum": [
                            "full",
                            "summary",
                            "metadata"
                          ],
                          "type": "string"
                        },
                        "source_url": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "summary": {
                          "type": "string"
                        },
                        "text": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "mode",
                        "source_url",
                        "metadata"
                      ],
                      "type": "object"
                    },
                    "status": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "status",
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-23T22:46:49.62Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 8,
      "lastCalledAt": "2026-10-23T22:46:49.477Z"
    },
    "resource": "https://vennatta-core.onrender.com/api/v1/extract-document",
    "serviceName": "Vennatta Document Extraction",
    "tags": [
      "documents",
      "extraction",
      "research"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Extract structured text, summaries, or metadata from supplied document text or a public HTTPS document URL."
}

What the leaf hashes

{"body":"042e81ec74b6e6fc7d019daec762d7c38d613af35acd0878cce602bafc541474","id":123786,"kind":"listing","method":"baseline/1","observed_us":1793025623710872,"prev":null,"subject":"x402_bazaar:https://vennatta-core.onrender.com/api/v1/extract-document","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. 0x2a9b9e4c2e295178d9fa65d1a19b8938f94b8384d6229bf94130423dceeb2092
2. 0x5f6cd1218a4bcd1523b8988928c9aacd76cfff7918ebb6b713bdd91b35f9b81e
3. 0x6ec3595fea30b50af5bbeeafd52e5be2d660f14e93e68a42fe12cbf7dbb16a47
4. 0x8c4e8ac16636904f14c6498c6f96d627d89d9062855e13deeb9ad4ce48f9fe31
5. 0x8451d23271a40620e5d827e83152b3261865e8aefedbcab562c9c150a6a28a0c
6. 0x631c194dd7102892c3d9f58dc09463a6385b47299b1830d582ef6a72a10c587c
7. 0xd8ff9df321a0fd9e5c7c13b9f65b067601bb778c8cb3d75acb92a76dc9a5105f
8. 0x25da665ef51f357e536735c26865ffac077f959c839b881aaa130775360baec0
9. 0x306383bec1eb54407a4a3a9ada117afeabbe1add493fca2695b1f0d5ebff1cd1
10. 0x4794af3ce7667b405167c54a941da6ec756bac415e8d990090cc042e6212d8fc
11. 0x7b0bb4483af5e03d9f02e715a84d790ec3df1fc57d38f1d1a5ed296a7e822d7f
12. 0xeab0020f03650c1a79ed79927ae9d808c59a41295a86d1285582516590c954e6
13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae