addrbookFor publishers
← The evidence ledger

Evidence row 434822

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-20-218
Recorded
Previous row
#416954
Body SHA-256
0373adbfa8217bedaabc24c57e19a8b68b995f741d9c1858fc7b2eead6c15250
Leaf
0x0fa9115407526b86b7d801e4c016d5cdbda703d90ddbc7566e657d058a55514e

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market.datapackvibe.com/x402/assistant-ib26-education-20-218"
    ]
  ],
  "name": "market.datapackvibe.com/x402/assistant-ib26-education-20-218",
  "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": "Research grant spending — Record quality audit + Exact row deduplication + Base-100 series: Record quality audit + Exact row deduplication + Base-100 series for supplied research grant spending records (budget_amount, spend_amount). 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": {
              "base_index": 0,
              "field": "budget_amount",
              "rows": [
                {
                  "budget_amount": 10,
                  "course_group": "group-a",
                  "date": "2026-10-01",
                  "row_id": "row-1",
                  "spend_amount": 1
                },
                {
                  "budget_amount": 20,
                  "course_group": "group-b",
                  "date": "2026-10-02",
                  "row_id": "row-2",
                  "spend_amount": 2
                },
                {
                  "budget_amount": 15,
                  "course_group": "group-a",
                  "date": "2026-10-03",
                  "row_id": "row-3",
                  "spend_amount": 3
                },
                {
                  "budget_amount": 30,
                  "course_group": "group-b",
                  "date": "2026-10-04",
                  "row_id": "row-4",
                  "spend_amount": 4
                }
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "files": [],
              "order_id": "ord_example",
              "result": {
                "completed": true,
                "workflow": "ib26-education-20-218"
              },
              "sku": "assistant-ib26-education-20-218",
              "status": "delivered"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "base_index": {
                      "default": 0,
                      "maximum": 199,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "field": {
                      "default": "budget_amount",
                      "enum": [
                        "budget_amount",
                        "spend_amount"
                      ],
                      "type": "string"
                    },
                    "rows": {
                      "default": [
                        {
                          "budget_amount": 10,
                          "course_group": "group-a",
                          "date": "2026-10-01",
                          "row_id": "row-1",
                          "spend_amount": 1
                        },
                        {
                          "budget_amount": 20,
                          "course_group": "group-b",
                          "date": "2026-10-02",
                          "row_id": "row-2",
                          "spend_amount": 2
                        },
                        {
                          "budget_amount": 15,
                          "course_group": "group-a",
                          "date": "2026-10-03",
                          "row_id": "row-3",
                          "spend_amount": 3
                        },
                        {
                          "budget_amount": 30,
                          "course_group": "group-b",
                          "date": "2026-10-04",
                          "row_id": "row-4",
                          "spend_amount": 4
                        }
                      ],
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "budget_amount": {
                            "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"
                          },
                          "row_id": {
                            "default": "",
                            "maxLength": 80,
                            "minLength": 1,
                            "type": "string"
                          },
                          "spend_amount": {
                            "maximum": 1000000000000,
                            "minimum": -1000000000000,
                            "type": [
                              "number",
                              "null"
                            ]
                          }
                        },
                        "required": [
                          "row_id",
                          "course_group",
                          "date",
                          "budget_amount",
                          "spend_amount"
                        ],
                        "type": "object"
                      },
                      "maxItems": 200,
                      "minItems": 1,
                      "type": "array"
                    }
                  },
                  "required": [
                    "rows",
                    "field",
                    "base_index"
                  ],
                  "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": "2026-10-27T02:36:46.265Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-27T02:36:45.983Z"
    },
    "resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-20-218",
    "tags": [
      "ai",
      "learning",
      "workflow"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Research grant spending — Record quality audit + Exact row deduplication + Base-100 series: Record quality audit + Exact row deduplication + Base-100 series for supplied research grant spending records (budget_amount, spend_amount). 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":"0373adbfa8217bedaabc24c57e19a8b68b995f741d9c1858fc7b2eead6c15250","id":434822,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086573200705,"prev":416954,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-20-218","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. 0x0fa88458f8a89c35c2aaa49765211c9b6c25921e020bea51fd2361a0dd0f577c
  2. 0x1796b0c5673800feb7728b89fabc165db1d86c3d0602d45b4e6f7838abf0a450
  3. 0x62efe57d96f0c2502bc84050c89c9188b2c64c2e7ed5895005503ad248daaebc
  4. 0xa88db38b646e6d48975894b5cfbd6a99e2e8134e1ecf0e6fb597487ec1e17560
  5. 0x4945f02cbe5ed31234a467aca16f4cb63bfa98ed53e5e9131450d7c585199493
  6. 0x62dc77f2f5cda02899c0200d116e82bf6d643a8936fd4dc85442fcafc1502160
  7. 0x187b55cd3d882d123788a9314448c9f8ad8ad62ec82b7e5417a809a7f6bbfd69
  8. 0x31d4c97642e080e141e3869e433e973567cf48dbb85a5d76df167d83e460b835
  9. 0xa2fc4bffc417a5fb91e2730e0b1ef614a9a9e303eb2aa88303f3cb67847e0a57
  10. 0x881c655bfa9ead003aa2814cbe7266bcbe27d192dbf9beca8cd2e542c42640ce
  11. 0x8ac2fe99f9dd601ab64a254bbaed16deea227866f6b921e1bd7aaefef2e05b53
  12. 0x0d3ea2b5e8eb21cf4cb25a0567ff70340d50d07631267f35ddfc7cd1de74eea5
  13. 0xedf6ab3c3733ce137d888d3e5f7006ba77ab04b8f1fe576519f7b056959665ee
  14. 0x52c5141da0cbee106a30396ee7d1360fd22f55084aca2ca436c8007892775670
  15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
  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