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Evidence row 553444

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-14-004
Recorded
Previous row
#457683
Body SHA-256
af3286d96b5ae1ac4a4f103f734bf6cea4e0f77e840f972622c0540dda216075
Leaf
0xa5d678a8ad538510b6f0505d0da84ddb711367ae24b2703ab227c292107f8372

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-14-004"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-14-004",
  "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": "Library circulation — Record quality audit + Numeric distribution: Record quality audit + Numeric distribution for supplied library circulation records (loan_count, available_copies). 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": {
              "field": "loan_count",
              "rows": [
                {
                  "available_copies": 1,
                  "course_group": "group-a",
                  "date": "2026-10-01",
                  "loan_count": 10,
                  "row_id": "row-1"
                },
                {
                  "available_copies": 2,
                  "course_group": "group-b",
                  "date": "2026-10-02",
                  "loan_count": 20,
                  "row_id": "row-2"
                },
                {
                  "available_copies": 3,
                  "course_group": "group-a",
                  "date": "2026-10-03",
                  "loan_count": 15,
                  "row_id": "row-3"
                },
                {
                  "available_copies": 4,
                  "course_group": "group-b",
                  "date": "2026-10-04",
                  "loan_count": 30,
                  "row_id": "row-4"
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-education-14-004"
              },
              "sku": "assistant-ib26-education-14-004",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "field": {
                      "default": "loan_count",
                      "enum": [
                        "loan_count",
                        "available_copies"
                      ],
                      "type": "string"
                    },
                    "rows": {
                      "default": [
                        {
                          "available_copies": 1,
                          "course_group": "group-a",
                          "date": "2026-10-01",
                          "loan_count": 10,
                          "row_id": "row-1"
                        },
                        {
                          "available_copies": 2,
                          "course_group": "group-b",
                          "date": "2026-10-02",
                          "loan_count": 20,
                          "row_id": "row-2"
                        },
                        {
                          "available_copies": 3,
                          "course_group": "group-a",
                          "date": "2026-10-03",
                          "loan_count": 15,
                          "row_id": "row-3"
                        },
                        {
                          "available_copies": 4,
                          "course_group": "group-b",
                          "date": "2026-10-04",
                          "loan_count": 30,
                          "row_id": "row-4"
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "available_copies": {
                            "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"
                          },
                          "loan_count": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "row_id",
                          "course_group",
                          "date",
                          "loan_count",
                          "available_copies"
                        ],
                        "type": "object"
                      },
                      "maxItems": 200,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "rows",
                    "field"
                  ],
                  "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": "2026-10-27T08:35:15.675Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T08:35:15.381Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-14-004",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Library circulation — Record quality audit + Numeric distribution: Record quality audit + Numeric distribution for supplied library circulation records (loan_count, available_copies). 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":"af3286d96b5ae1ac4a4f103f734bf6cea4e0f77e840f972622c0540dda216075","id":553444,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133592125588,"prev":457683,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-14-004","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. 0xa5d65cc95d8322786a3a091a8a5df69bd35db69062ddf906cbf3ab1b96a9731d
  2. 0x7581d872e416a6f16b41620ee512caf5e061d220a39e44da7da5182c49569e59
  3. 0x2d65eebaab5f14b6a2fac121ed430003366fa5a9f0b34517f42f7dc6cfb82060
  4. 0xa5600140516ccc54ef00e855046823301823e1e83a8407d2dfce2d83fdb682e1
  5. 0x337059cec75e7417ac1037d6827e54522f4854006e12c9935591e9bfac89daa2
  6. 0x53f83a84fba01408307b3768bffff2acffb633892dea6410b4bffc3e7321d4fa
  7. 0x1ed39d8532d2d2a8fc875c29c03ad357277cf3560f693893567191eb1741a007
  8. 0x4f42e34d798d97a426951d634e2a88a2cff5b8d13ddc44d75cfb8e2cb2d92441
  9. 0x29c25246b5016a3b27ff3c79af1611fa5516f0d6c95c2ca6e9900bb7c1deba1d
  10. 0x99eecac57123d9ae94240e923031e14d88325c55b0ede1b3cfa92914ef9e1293
  11. 0x034cc06723268ab88a0185a8a88debb3a8fa6b85f9f28c3208420f7ab19160f8
  12. 0x98f564dcc2f0d0fd67cbc3a17211687e12a4becc9b9c47ef78c02ff7431b734a
  13. 0xb37156a04839055daed26674da38864f8dae598cab9742c6fb3e74eb3178f2d4
  14. 0x0644f7e2a4b5bf9b66f185cc3fbb766d456ad94490183852f4c6db5855114cc5
  15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
  16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
  17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON