addrbookFor publishers
← The evidence ledger

Evidence row 554000

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-12-001
Recorded
Previous row
#458360
Body SHA-256
70c78df7fbdbd9429b99a077297c4f0a2463fefee4e23f9435389837cce5c18a
Leaf
0x0ee374d16495ad75c7ec3ca173ab60173268656d00065708b13c36ad6033eb58

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-12-001"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-12-001",
  "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 — Record quality audit + String normalisation: Record quality audit + String normalisation 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": {
              "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-12-001"
              },
              "sku": "assistant-ib26-education-12-001",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "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"
                  ],
                  "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": "2026-10-27T07:54:53.84Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T07:54:53.658Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-12-001",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Learning resource usage — Record quality audit + String normalisation: Record quality audit + String normalisation 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":"70c78df7fbdbd9429b99a077297c4f0a2463fefee4e23f9435389837cce5c18a","id":554000,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133597070944,"prev":458360,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-12-001","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).

  1. 0x0ee3703bcf94c4b89e19ad962925e1709405da6db816961999e86409e2f75e82
  2. 0x661493fea9dc9ae9795307034ace60c52fa699de163a0db276b75c1f9b8b5a7f
  3. 0xb25a26b8d7d06f1fec043c8be9fa494eae0a4d56ae74aa629ac9195f321d5023
  4. 0xa99f46fc9800119cf471ef5a05354ef91ab093528c42bec3da122cc8960ae48d
  5. 0x744fb0435a1882ccdf4d3c137c01751b3494c8a7b4f7e0372e2183386f39f66b
  6. 0x58d3f96dd29ab37eb2d34a72cd35b8048f231283c56581321e23cd6fc954c96d
  7. 0x0ac4a461c35a7dc91031457a9a22231b375eded37509b8fac768aa7ba4559e95
  8. 0x91da1dfb15ad759b545c02ce4c9487821d716f35951a64902a52c959a19b3f44
  9. 0x23888f73138af12f45789e9489515bff883bf1c9aee03b4aef0147bb4ecf2158
  10. 0x4c5bceda28d95c3dc5fe09c0a941eedf6fb7418acb2d8670dd1cb25c4c65e53d
  11. 0xeaa85500d1d950bbc5368f8c449457f4c36bb01a9a460f0c2aedbe49bdc0e2a3
  12. 0x7cd06df307fe3d7d57464d35c7dee68ec2e0c9035898fd7f919c08ed5fd0a5fb
  13. 0xa5d3d95b495ae2191612e64fe151fe065497e5ecb73bb111e1fabb6b3628f3de
  14. 0x3e0ec8a2a8a954695a9b53a4a48a7656d7e3fd6a8795c73b49e2ef05b201ec3f
  15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
  16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
  17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
  18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON