addrbookFor publishers
← The evidence ledger

Evidence row 1514397

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-12-165
Recorded
Previous row
#1269008
Body SHA-256
a2f482dabb22208a0cabf9666a5e12c056e7a98e69ad89df20e40f66e3d26986
Leaf
0x7af8c1f0c0d5155d84eaec3951b7cd12accc312c5a633ad1433a57e521e50f8a

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-12-165"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-12-165",
  "owner_address": "0x8bc2aecdd86097f74a1a5fa17764108d9a683c8c",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C",
        "scheme": "exact"
      }
    ],
    "description": "Learning resource usage — Base-100 series + Two-measure correlation: Base-100 series + Two-measure correlation for supplied learning resource usage records (access_count, resource_minutes). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "base_index": 0,
              "field": "access_count",
              "rows": [
                {
                  "access_count": 10,
                  "course_group": "group-a",
                  "date": "2026-10-01",
                  "resource_minutes": 1,
                  "row_id": "row-1"
                },
                {
                  "access_count": 20,
                  "course_group": "group-b",
                  "date": "2026-10-02",
                  "resource_minutes": 2,
                  "row_id": "row-2"
                },
                {
                  "access_count": 15,
                  "course_group": "group-a",
                  "date": "2026-10-03",
                  "resource_minutes": 3,
                  "row_id": "row-3"
                },
                {
                  "access_count": 30,
                  "course_group": "group-b",
                  "date": "2026-10-04",
                  "resource_minutes": 4,
                  "row_id": "row-4"
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-education-12-165"
              },
              "sku": "assistant-ib26-education-12-165",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "base_index": {
                      "default": 0,
                      "maximum": 199,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "field": {
                      "default": "access_count",
                      "enum": [
                        "access_count",
                        "resource_minutes"
                      ],
                      "type": "string"
                    },
                    "rows": {
                      "default": [
                        {
                          "access_count": 10,
                          "course_group": "group-a",
                          "date": "2026-10-01",
                          "resource_minutes": 1,
                          "row_id": "row-1"
                        },
                        {
                          "access_count": 20,
                          "course_group": "group-b",
                          "date": "2026-10-02",
                          "resource_minutes": 2,
                          "row_id": "row-2"
                        },
                        {
                          "access_count": 15,
                          "course_group": "group-a",
                          "date": "2026-10-03",
                          "resource_minutes": 3,
                          "row_id": "row-3"
                        },
                        {
                          "access_count": 30,
                          "course_group": "group-b",
                          "date": "2026-10-04",
                          "resource_minutes": 4,
                          "row_id": "row-4"
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "access_count": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "course_group": {
                            "default": "",
                            "maxLength": 80,
                            "type": "string"
                          },
                          "date": {
                            "default": "",
                            "maxLength": 10,
                            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                            "type": "string"
                          },
                          "resource_minutes": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "row_id",
                          "course_group",
                          "date",
                          "access_count",
                          "resource_minutes"
                        ],
                        "type": "object"
                      },
                      "maxItems": 200,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "rows",
                    "field",
                    "base_index"
                  ],
                  "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": "2026-10-31T04:26:52.804Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T04:26:52.448Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-12-165",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Learning resource usage — Base-100 series + Two-measure correlation: Base-100 series + Two-measure correlation for supplied learning resource usage records (access_count, resource_minutes). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows."
}

What the leaf hashes

{"body":"a2f482dabb22208a0cabf9666a5e12c056e7a98e69ad89df20e40f66e3d26986","id":1514397,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472915003967,"prev":1269008,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-12-165","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (246033 rows).

  1. 0x7af7fd4ca5c00232b1b317d4cef2db0f856f18f1e202de626b9cb36e60fe9072
  2. 0x62dc329f282d850078aaf5d2cf51d57591f697a4fb96eec66cfc8ac608390f58
  3. 0xc22b1e8a09919445fb3983b031d1cda0fe2ee6429d82bd8c79c09f20de8a7bf0
  4. 0xa42995d0cace14e54215a9f150fabe9864bd1d576af0045bc9bcddc680bc649d
  5. 0x7b3d88a86ea0820230f3b4348cf55befda5e9b136a45732197d62ab182b07ed5
  6. 0x4fac702120a0a831e4087e7ce126ad98ff0061d919c9f1ea651bf7567ee16e37
  7. 0xc141eb77e507cd0f68b86bbc25fd3fc9359f8999ba3d68defda0383853c3259b
  8. 0xaca154a558b7b4e32d59299641729870a3e4d465642d7ca044c00a0b880fd1ed
  9. 0x08839d288a6f9c8b2dd8f1c9bea8ce89c4161c946095f150c8b086476b678301
  10. 0x68a08499da820504c61a5aee5c270fb65d9afdbf5d3e989dbdc4d307c97d268c
  11. 0x276633829181e1a8bcfd2d46bd89ce99de7b32dee1b0c9331aa956c979f4ee2e
  12. 0xd092f455ca812b294f1e865ecd4a9a892d67df84f5f2d06959a36fa063138958
  13. 0xb8dab76bc20f2684f18b564fa86d761c945682b27d437e71aa84495e8acc34a5
  14. 0x84193793d818f53b9c5052b74eabfcc53522dfa943c3bf7c8bd476913e085e52
  15. 0xb553c856ad5fb96dd995dd0c40f65a2d8efc7b7f254a1ac0f2c104350e544985
  16. 0x919f237dec4df392868ab95f1d4300b185479ae64464cbc2e7385ad1fd6ab390
  17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
  18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15
Day root
0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
Chained
0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
Published
On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0

How to check it · This row as JSON