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Evidence row 120959

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://scholarpulse.theaslangroupllc.com/api/search
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6ce1c97bb2b89e09acf6273e0d2e86f900831386c86e114919f94751e6dc5446
Leaf
0x46a732a4812c4db39d3eb9c24360dcbfe609c1255b35310eb9cd5c5d0b9aa256

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://scholarpulse.theaslangroupllc.com/api/search"
    ]
  ],
  "name": "ScholarPulse",
  "owner_address": "0x50ab2018c06c6e4eaa9ba52057eb55ed284912fc",
  "raw": {
    "accepts": [
      {
        "amount": "150000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "GatewayWalletBatched",
          "verifyingContract": "0x77777777dcc4d5a8b6e418fd04d8997ef11000ee",
          "version": "1"
        },
        "maxTimeoutSeconds": 604900,
        "network": "eip155:8453",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "985iFjbnGQ3dJcwXnfRCMSrH4Jnc3kW1N6msR64B5KX1",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0x79A02482A880bCe3F13E09da970dC34dB4cD24D1",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:480",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0x779ded0c9e1022225f8e0630b35a9b54be713736",
        "extra": {
          "name": "USD₮0",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:196",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "0xb88339CB7199b77E23DB6E890353E22632Ba630f",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:999",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "31566704",
        "extra": {
          "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA"
        },
        "maxTimeoutSeconds": 300,
        "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73k",
        "payTo": "62A253YPATFNJCPRKID3FKD77MYJFNTVRYRP4B4JWG36EGLPY7UXFWGI7I",
        "scheme": "exact"
      },
      {
        "amount": "150000",
        "asset": "XRP",
        "extra": {
          "invoiceId": "C36D8A050B8D4622BBDF45A1E6959DD3",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
        "scheme": "exact"
      },
      {
        "amount": "0.15",
        "asset": "524C555344000000000000000000000000000000",
        "extra": {
          "invoiceId": "22A129F73F854369B8B2F99DAB9F8287",
          "issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rMnHeutYALco8RYFVcmuU4BCgSzBpPEh32",
        "scheme": "exact"
      },
      {
        "amount": "150000000000000000",
        "asset": "0x8d0D000Ee44948FC98c9B98A4FA4921476f08B0d",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "World Liberty Financial USD",
          "signerAddress": "0x34F7a661160780Ce1346e6D7B96D2bE244590899",
          "version": "1"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:56",
        "payTo": "0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc",
        "scheme": "exact"
      }
    ],
    "description": "Scholarship search for student and scholarship agents. Returns matched scholarships by academic profile, major, country, and level.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "gpa": "3.8",
              "income": "50000"
            },
            "type": "http"
          },
          "output": {
            "errors": {
              "400": {
                "description": "Invalid or missing parameter(s). Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints.",
                "example": {
                  "error": "invalid request"
                }
              },
              "402": {
                "description": "Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."
              },
              "500": {
                "description": "Unexpected server error. If a payment settled without a usable result, contact info@theaslangroupllc.com with the settlement tx hash for a re-run or credit.",
                "example": {
                  "error": "upstream_failed"
                }
              }
            },
            "example": {
              "application_priority": "Apply to Gates first — highest value, early deadline",
              "scholarships": [
                {
                  "amount": "Full cost of attendance",
                  "deadline": "September 15, 2026",
                  "match_reason": "Matches first-gen, STEM, income criteria",
                  "match_strength": "strong",
                  "name": "Gates Scholarship",
                  "sponsor": "Bill & Melinda Gates Foundation"
                }
              ],
              "total_potential_value": "$45,000–$180,000"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "country": {
                      "description": "US | UK | India | Canada | Germany | any country",
                      "type": "string"
                    },
                    "demographic": {
                      "description": "first-gen | veteran | international | stem-women (optional)",
                      "type": "string"
                    },
                    "gpa": {
                      "description": "optional",
                      "type": "string"
                    },
                    "income": {
                      "description": "optional — household income for need-based filter",
                      "type": "string"
                    },
                    "level": {
                      "description": "undergraduate | graduate | phd | professional",
                      "type": "string"
                    },
                    "major": {
                      "description": "nursing | computer-science | engineering | business | education | any field",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "errors": {
                  "additionalProperties": {
                    "properties": {
                      "description": {
                        "type": "string"
                      },
                      "example": {
                        "type": "object"
                      }
                    },
                    "required": [
                      "description"
                    ],
                    "type": "object"
                  },
                  "description": "Documented error responses, keyed by HTTP status code",
                  "type": "object"
                },
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_gxy6qn5p"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-16T02:45:39.123Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-16T02:45:38.978Z"
    },
    "resource": "https://scholarpulse.theaslangroupllc.com/api/search",
    "serviceName": "ScholarPulse",
    "tags": [
      "scholarship-search",
      "matched-scholarships",
      "by-profile",
      "financial-aid",
      "student-agent"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Scholarship search for student and scholarship agents. Returns matched scholarships by academic profile, major, country, and level."
}

What the leaf hashes

{"body":"6ce1c97bb2b89e09acf6273e0d2e86f900831386c86e114919f94751e6dc5446","id":120959,"kind":"listing","method":"baseline/1","observed_us":1793025619059675,"prev":null,"subject":"x402_bazaar:https://scholarpulse.theaslangroupllc.com/api/search","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. 0x46a7286e5af54d7384ea8e5277ebd3d927e4f12473b8b01fce5475e6b901e861
  2. 0x19f4a217b2dd01a4bc418686b74f2dec4586c7c02ea0fc222d92f81e375ef819
  3. 0x6a1e8fd773f84348c1cd60ec0d4f34fc1a1361a9e65f31851e56c50963fc9f05
  4. 0x201ebe78c8c941c5e498c600b4a844aaaefb26d5cbca05edebcea356c3e4eacc
  5. 0x68710a35f6c5c5181bdd9f71572242f4eaaeacff52830dc2052b2aae14af198d
  6. 0x1a06fe0c7d326e833f896f5200457d0a53a74f7b9bf8aa5bfa8ceb8c45837685
  7. 0x16f2da66ab53dee1f9c84ed09d8eb0716a54a2c3df565d80f56732444bc53de2
  8. 0x492cfcec89448416e0a824e4b84c15c0b634d7826a6757f4c65dc17bea31f056
  9. 0xe5072062b675cdb48508c08bef441bee044b7b5b1fed9212975b6f835e68ddff
  10. 0xcd934e2b871408ef0d8f8e8cb8b358f8962f1b0c7e1c705d07cb56341c09a284
  11. 0xdbfd78a5599cc272407d120acb838567e0679d241216572c603e875a5947fb2e
  12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
  13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
  14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
  15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
  16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON