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Evidence row 1520005

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-04-200
Recorded
Previous row
#429518
Body SHA-256
66ffdb8668fb639e392293e57296332848b9c895728e34ee4b323276880554eb
Leaf
0xe5b5a8cade72d7d97f87dc5ab584f5c33454bad1c1b4d6fcc3c24de1b20e6249

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-04-200"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-04-200",
  "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": "Reading activity — Record quality audit + String normalisation + Adjacent row changes: Record quality audit + String normalisation + Adjacent row changes for supplied reading activity records (pages_read, reading_minutes). Up to 200 rows; 3 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 3 supplied-data reports for up to 200 rows.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "field": "pages_read",
              "rows": [
                {
                  "course_group": "group-a",
                  "date": "2026-10-01",
                  "pages_read": 10,
                  "reading_minutes": 1,
                  "row_id": "row-1"
                },
                {
                  "course_group": "group-b",
                  "date": "2026-10-02",
                  "pages_read": 20,
                  "reading_minutes": 2,
                  "row_id": "row-2"
                },
                {
                  "course_group": "group-a",
                  "date": "2026-10-03",
                  "pages_read": 15,
                  "reading_minutes": 3,
                  "row_id": "row-3"
                },
                {
                  "course_group": "group-b",
                  "date": "2026-10-04",
                  "pages_read": 30,
                  "reading_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-04-200"
              },
              "sku": "assistant-ib26-education-04-200",
              "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": "pages_read",
                      "enum": [
                        "pages_read",
                        "reading_minutes"
                      ],
                      "type": "string"
                    },
                    "rows": {
                      "default": [
                        {
                          "course_group": "group-a",
                          "date": "2026-10-01",
                          "pages_read": 10,
                          "reading_minutes": 1,
                          "row_id": "row-1"
                        },
                        {
                          "course_group": "group-b",
                          "date": "2026-10-02",
                          "pages_read": 20,
                          "reading_minutes": 2,
                          "row_id": "row-2"
                        },
                        {
                          "course_group": "group-a",
                          "date": "2026-10-03",
                          "pages_read": 15,
                          "reading_minutes": 3,
                          "row_id": "row-3"
                        },
                        {
                          "course_group": "group-b",
                          "date": "2026-10-04",
                          "pages_read": 30,
                          "reading_minutes": 4,
                          "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"
                          },
                          "pages_read": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "reading_minutes": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          }
                        },
                        "required": [
                          "row_id",
                          "course_group",
                          "date",
                          "pages_read",
                          "reading_minutes"
                        ],
                        "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": "2026-10-31T01:30:46.199Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T01:30:45.851Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-04-200",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Reading activity — Record quality audit + String normalisation + Adjacent row changes: Record quality audit + String normalisation + Adjacent row changes for supplied reading activity records (pages_read, reading_minutes). Up to 200 rows; 3 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 3 supplied-data reports for up to 200 rows."
}

What the leaf hashes

{"body":"66ffdb8668fb639e392293e57296332848b9c895728e34ee4b323276880554eb","id":1520005,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793473012180183,"prev":429518,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-04-200","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. 0xe5b5b4388681580ba04df248e9e1f04849de37ed96787057b40cd198b05f3fd3
  2. 0xdadf0d2e6be197eab24b9ad6d7e82345fd2191d738c23422ce2138bd56d9c8b8
  3. 0x9755ec68ef15adc7ce0febc4de68cd6bf8658005bab52991e971baa1d12a0525
  4. 0x558d1fe444a90dd9a49410ea16c2256c161d5c5b7a1f795b0ca1a3de0906926b
  5. 0x85d570798ec82bec56ac4bce0a63c8f538de9ab7779dc8c05aaceaa560e173b1
  6. 0x757844a4a2aa35e52f6c8f8c245c5ec52a500c112cd33555d59f926743831e91
  7. 0x56fed506626455d6afd7e06ae2e714d9730008a47647d23c906738a6e0e3ba40
  8. 0x4b55064898c91dbdf697e275acd0ae3fada89e2b63bf1be1841fbf000af3dba4
  9. 0xac99ebb3c73c41341d0fc4b8d986f297d3b832dfe50583bd6e27325f4be70cb3
  10. 0xeb1878d1b021fe26c0d2d9aec5b66ec854848ad8b72a35a36792405f232f968d
  11. 0x58029ed116818bd0687cbe59be7eefe1b6cab8cfb0eadd15d716453fe593b6d7
  12. 0x0cdf315dde6fe303f8ca884321ed498109c09462731b523a30ebe540bd1ed81b
  13. 0xb368588f0738889d76c0e4fa3a5ecbd3e7c2b633d3e42b9608c21c8572d0f3b7
  14. 0x7a3059496dcef49b2fbe4b5eca13bdabed15efcf3581d4792babc5647855bfe5
  15. 0x84bdb388a471b951dc5c0f9fd09df3197b8152707ec67daa668ab47102c8efc1
  16. 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
  17. 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
  18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57
Day root
0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
Chained
0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
Published
On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0

How to check it · This row as JSON