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Evidence row 206804

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-14-031
Recorded
Previous row
#91573
Body SHA-256
f8ac5354143256ca571b7058421e4fd6f3e49ceb6ea64beada5edacda9cc2328
Leaf
0x7746bb1a248dcd0eaa178e735080e2c84919b9cd5e73863617f1b0d89b9ba9b6

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-14-031"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-14-031",
  "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 — String normalisation + Equal-width histogram: String normalisation + Equal-width histogram 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": {
              "bins": 5,
              "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-14-031"
              },
              "sku": "assistant-ib26-education-14-031",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "bins": {
                      "default": 5,
                      "maximum": 30,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "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",
                    "bins"
                  ],
                  "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": "2026-10-26T06:23:27.572Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T06:23:27.381Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-14-031",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Library circulation — String normalisation + Equal-width histogram: String normalisation + Equal-width histogram 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":"f8ac5354143256ca571b7058421e4fd6f3e49ceb6ea64beada5edacda9cc2328","id":206804,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793026349484225,"prev":91573,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-14-031","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x77475b15c96ad652079f7600a17f14eb47eab8ab892c388979de62152241c927
  2. 0x418bbb85652680000246760660737dd2eb3cfae4329b36c2329ff86cacd77cca
  3. 0x421ffb6b9370d0d830eb828c28115669a298b58dd7c96a89be4d7c057292086a
  4. 0x688247527240ad87b9dd702b005b1aac7d7af1f6ff6315db65acc750d89dc52c
  5. 0x72b8ea68f33f5a4c446d8140b491338241ac42b07dfce4853a368b0196485053
  6. 0x7af23fd12a77bb503295236e146cd851a5580346d755f1bea1e19f7d5c68e557
  7. 0xb25796ad06ae4bb5e40a18efc234cf6f3708fdae11dbe63d1bf2d055d042e248
  8. 0xd3bae5313ab3d2bd4d51bb9ec0008e3d62ed5381a51bbceb5dd0d65c62c566f8
  9. 0xa60cb04f271a4bf19685fb57224cee257668e691285287d8827f8ab8edfb9129
  10. 0xb543a7014a7da7ab1677250ea2e4cf5246b237487bd67575741c51bad8f72af0
  11. 0x2b0f6f9a9d5201404fd0cd99316c4ea1c2b3853278de26cb244fc2433c8b6831
  12. 0x8fdfac9874f184de58b63efbdab0fc27674958d741146d02f58b04d3c559cabf
  13. 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
  14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
  15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
  16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON