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Evidence row 1800488

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-11-086
Recorded
Previous row
#1527071
Body SHA-256
2c299677d2fc3cb571c036ab154ad4a63134f9a6cf24e35b91efbdfe779e42ec
Leaf
0xc1576168ee8554bf580cda95d32187eb606d1428c7e3be8c454b995e8112ebda

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-11-086"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-11-086",
  "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": "Training assessments — Grouped numeric summary + Category frequencies: Grouped numeric summary + Category frequencies for supplied training assessments records (pre_score, post_score). 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": "pre_score",
              "rows": [
                {
                  "course_group": "group-a",
                  "date": "2026-10-01",
                  "post_score": 1,
                  "pre_score": 10,
                  "row_id": "row-1"
                },
                {
                  "course_group": "group-b",
                  "date": "2026-10-02",
                  "post_score": 2,
                  "pre_score": 20,
                  "row_id": "row-2"
                },
                {
                  "course_group": "group-a",
                  "date": "2026-10-03",
                  "post_score": 3,
                  "pre_score": 15,
                  "row_id": "row-3"
                },
                {
                  "course_group": "group-b",
                  "date": "2026-10-04",
                  "post_score": 4,
                  "pre_score": 30,
                  "row_id": "row-4"
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-education-11-086"
              },
              "sku": "assistant-ib26-education-11-086",
              "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": "pre_score",
                      "enum": [
                        "pre_score",
                        "post_score"
                      ],
                      "type": "string"
                    },
                    "rows": {
                      "default": [
                        {
                          "course_group": "group-a",
                          "date": "2026-10-01",
                          "post_score": 1,
                          "pre_score": 10,
                          "row_id": "row-1"
                        },
                        {
                          "course_group": "group-b",
                          "date": "2026-10-02",
                          "post_score": 2,
                          "pre_score": 20,
                          "row_id": "row-2"
                        },
                        {
                          "course_group": "group-a",
                          "date": "2026-10-03",
                          "post_score": 3,
                          "pre_score": 15,
                          "row_id": "row-3"
                        },
                        {
                          "course_group": "group-b",
                          "date": "2026-10-04",
                          "post_score": 4,
                          "pre_score": 30,
                          "row_id": "row-4"
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "course_group": {
                            "default": "",
                            "maxLength": 80,
                            "type": "string"
                          },
                          "date": {
                            "default": "",
                            "maxLength": 10,
                            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                            "type": "string"
                          },
                          "post_score": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "pre_score": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "row_id",
                          "course_group",
                          "date",
                          "pre_score",
                          "post_score"
                        ],
                        "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": "2026-11-01T16:34:44.407Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T16:34:43.876Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-11-086",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Training assessments — Grouped numeric summary + Category frequencies: Grouped numeric summary + Category frequencies for supplied training assessments records (pre_score, post_score). 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":"2c299677d2fc3cb571c036ab154ad4a63134f9a6cf24e35b91efbdfe779e42ec","id":1800488,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793560152090517,"prev":1527071,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-11-086","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xc15802731c654f0deeaff729736eaa55abf635073ce5f158fb83fced28a25d8c
  2. 0xff1eccd673ab0540622f6bb694450b87b7e6d89e9d780f0d05a8c68bd30234c6
  3. 0xb8a66a0efb0fa611a4524a788ee935704c7fc7e131622e3f93d37f57a464248f
  4. 0x641e4e4aa020bbeda832069162e112b3898d93bf9dc445a5311d648997bf5f74
  5. 0x1d672b3658fd29beedecf3fc0b1b61f2eef5456a29cd75e4e5190689a91de294
  6. 0x292d0e797326e3b1cff39fbbed713533df189165fe147ef09c21b1071e5e65cb
  7. 0x3b2a572fc4d8814ead4812a997c5ec2afdbf993e6bbc2dc8041e6744de3b9acc
  8. 0x97fb87d1339ca94316b6afbdedbb52e562f4ad4ee5d82d3fabdd4a04afe48cbc
  9. 0x0d993653e4842657eb3904596893ddaf77cbb13c3a1f59c8d9e65d26c5f5d581
  10. 0x07f94e905d9a6fee2cf782212dd4a1bb01347e184909e30c5dd6221a1c80f365
  11. 0xd1aaca38eb12ece69caa5b6342c17340b22740d425511e1b274424366bcaa851
  12. 0xbaf7d185d31e2c3874eff43313a49057924c943d0fe716b9713f2d944bdd851c
  13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
  14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
  15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON