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Evidence row 527018

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://biomedical-grants.use.x402atlas.com/recent
Recorded
Previous row
#452081
Body SHA-256
9011618fb8ff15faa42b08c5c8ef38cbf2eae30698957708b3de9a99658968d0
Leaf
0xd986e19b1a77cf162c9a3eb318b93ed7737f2686fb7420e99be87d5920d5b90e

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://biomedical-grants.use.x402atlas.com/recent"
    ]
  ],
  "name": "Biomedical Grant Awards Feed",
  "owner_address": "0x8c128f1ee62bb5e47867cfbae2ad89be325df1b2",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "merchant": "x402Atlas",
          "name": "USD Coin",
          "tier": "standard",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "merchant": "x402Atlas",
          "name": "USD Coin",
          "tier": "standard",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "merchant": "x402Atlas",
          "name": "USD Coin",
          "tier": "standard",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "merchant": "x402Atlas",
          "tier": "standard"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
        "scheme": "exact"
      }
    ],
    "description": "NIH new awards feed — projects added to RePORTER in the last N days, newest first, filterable by institute, activity code and SBIR/STTR mechanism, with award amount, organisation and investigators. Use to monitor what NCI, NIAID or any institute just funded, or to catch new small-business awards in a field.",
    "extensions": {
      "bazaar": {
        "category": "science",
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "agency": "NCI"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "activity_code": [],
              "agency": [
                "NCI"
              ],
              "as_of": "2026-10-22T12:00:00Z",
              "awards": [
                {
                  "active": true,
                  "activity_code": "F30",
                  "agency": {
                    "abbreviation": "NCI",
                    "code": "CA",
                    "name": "National Cancer Institute"
                  },
                  "appl_id": 11388095,
                  "award_amount": 43373,
                  "award_notice_date": "2026-05-19",
                  "award_type": "1",
                  "budget_end": "2027-05-31",
                  "budget_start": "2026-06-01",
                  "congressional_district": "CA-16",
                  "contact_pi": "KULHANEK, KAYLA R",
                  "core_project_number": "F30CA314103",
                  "direct_cost": 43373,
                  "fiscal_year": 2026,
                  "indirect_cost": 0,
                  "investigators": [
                    {
                      "contact": true,
                      "name": "Kayla R Kulhanek",
                      "profile_id": 78319164
                    }
                  ],
                  "mechanism": "training,_individual",
                  "new": true,
                  "opportunity_number": "PA-25-426",
                  "organization": {
                    "city": "STANFORD",
                    "country": "UNITED STATES",
                    "department": "INTERNAL MEDICINE/MEDICINE",
                    "name": "STANFORD UNIVERSITY",
                    "state": "CA",
                    "type": "SCHOOLS OF MEDICINE"
                  },
                  "program_officers": [
                    "FATOU  JALLOW"
                  ],
                  "project_end": "2028-05-31",
                  "project_number": "1F30CA314103-01",
                  "project_start": "2026-06-01",
                  "study_section": {
                    "code": "ZRG1",
                    "name": "Special Emphasis Panel[ZRG1 F09C-H (22)]"
                  },
                  "title": "Interrogating and enhancing endogenous priming of engineered T cells for superior anti-tumor efficacy",
                  "url": "https://reporter.nih.gov/project-details/11388095"
                },
                {
                  "active": false,
                  "activity_code": "N01",
                  "agency": {
                    "abbreviation": "NCI",
                    "code": "CA",
                    "name": "National Cancer Institute"
                  },
                  "appl_id": 11668147,
                  "award_amount": 17000000,
                  "award_notice_date": "",
                  "award_type": "",
                  "budget_end": "",
                  "budget_start": "",
                  "congressional_district": "",
                  "contact_pi": "",
                  "core_project_number": "8005269-0-0",
                  "direct_cost": 0,
                  "fiscal_year": 2026,
                  "indirect_cost": 0,
                  "investigators": [],
                  "mechanism": "contract",
                  "new": true,
                  "opportunity_number": "",
                  "organization": {
                    "city": "",
                    "country": "UNITED STATES",
                    "department": "",
                    "name": "",
                    "state": "",
                    "type": "Unavailable"
                  },
                  "program_officers": [],
                  "project_end": "",
                  "project_number": "8005269-0-0-1",
                  "project_start": "",
                  "study_section": {
                    "code": "",
                    "name": ""
                  },
                  "title": "NCI PEDIATRIC AND ADOLESCENT AND YOUNG ADULT AYA DATA INNOVATION CHALLENGE INITIAL OBLIGATION",
                  "url": "https://reporter.nih.gov/project-details/11668147"
                },
                {
                  "active": false,
                  "activity_code": "Y01",
                  "agency": {
                    "abbreviation": "NCI",
                    "code": "CA",
                    "name": "National Cancer Institute"
                  },
                  "appl_id": 11668967,
                  "award_amount": 9562,
                  "award_notice_date": "",
                  "award_type": "",
                  "budget_end": "",
                  "budget_start": "",
                  "congressional_district": "",
                  "contact_pi": "",
                  "core_project_number": "PC25002001-",
                  "direct_cost": 0,
                  "fiscal_year": 2026,
                  "indirect_cost": 0,
                  "investigators": [],
                  "mechanism": "interagency_agreements",
                  "new": true,
                  "opportunity_number": "",
                  "organization": {
                    "city": "",
                    "country": "UNITED STATES",
                    "department": "",
                    "name": "NATIONAL CANCER INSTITUTE",
                    "state": "",
                    "type": "Unavailable"
                  },
                  "program_officers": [],
                  "project_end": "",
                  "project_number": "APC25002001-1-0-1",
                  "project_start": "",
                  "study_section": {
                    "code": "",
                    "name": ""
                  },
                  "title": "NIH NCI Birthplace Linkage",
                  "url": "https://reporter.nih.gov/project-details/11668967"
                }
              ],
              "caveat": "Each record is one fiscal year of an award; amounts are that year's obligation, not the grant's lifetime value. Abstracts are applicant-written. RePORTER refreshes weekly.",
              "count": 3,
              "days": 7,
              "mechanism": "",
              "modified": true,
              "page": 1,
              "since": "2026-10-15",
              "source": {
                "citation": "Source: NIH RePORTER, reporter.nih.gov. U.S. Government work, public domain. Normalized by x402 Atlas.",
                "name": "NIH RePORTER (National Institutes of Health)",
                "url": "https://reporter.nih.gov"
              },
              "total": 19
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "activity_code": {
                      "description": "Comma-separated activity codes, up to 5, e.g. R01,U01,K08",
                      "maxLength": 30,
                      "type": "string"
                    },
                    "agency": {
                      "description": "Comma-separated NIH institute abbreviations, up to 5; omitted runs the example",
                      "maxLength": 40,
                      "type": "string"
                    },
                    "days": {
                      "default": 7,
                      "description": "Window ending today, UTC",
                      "maximum": 90,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "limit": {
                      "default": 20,
                      "maximum": 50,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "mechanism": {
                      "description": "sbir = SBIR/STTR small-business awards; grant = other grants; contract = R&D contracts; omitted = all",
                      "enum": [
                        "sbir",
                        "grant",
                        "contract"
                      ],
                      "type": "string"
                    },
                    "page": {
                      "default": 1,
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    }
                  },
                  "required": [
                    "agency"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": false,
                  "properties": {
                    "activity_code": {
                      "description": "Applied filter",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "agency": {
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "as_of": {
                      "description": "Retrieval time, UTC",
                      "format": "date-time",
                      "type": "string"
                    },
                    "awards": {
                      "description": "Awards: appl_id, project_number, core_project_number, title, fiscal_year, agency {code, abbreviation, name}, activity_code, award_type, mechanism (sbir|grant|contract), award_amount, direct_cost, indirect_cost, organization {name, city, state, country, department, type}, contact_pi, investigators[] {name, profile_id, contact}, program_officers[], project_start, project_end, award_notice_date, budget_start, budget_end, active, new, opportunity_number, congressional_district, study_section {code, name}, url",
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "caveat": {
                      "description": "Fixed interpretation note",
                      "type": "string"
                    },
                    "count": {
                      "description": "Awards on this page",
                      "type": "integer"
                    },
                    "days": {
                      "type": "integer"
                    },
                    "mechanism": {
                      "description": "Applied; empty when none",
                      "type": "string"
                    },
                    "modified": {
                      "description": "Always true: normalized, not the raw record",
                      "type": "boolean"
                    },
                    "note": {
                      "description": "Present only on an empty window",
                      "type": "string"
                    },
                    "page": {
                      "type": "integer"
                    },
                    "since": {
                      "description": "UTC start of the window, YYYY-MM-DD",
                      "type": "string"
                    },
                    "source": {
                      "additionalProperties": false,
                      "properties": {
                        "citation": {
                          "type": "string"
                        },
                        "name": {
                          "type": "string"
                        },
                        "url": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "name",
                        "url",
                        "citation"
                      ],
                      "type": "object"
                    },
                    "total": {
                      "description": "Records added in the window",
                      "type": "integer"
                    }
                  },
                  "required": [
                    "as_of",
                    "source",
                    "caveat",
                    "modified",
                    "agency",
                    "activity_code",
                    "mechanism",
                    "days",
                    "since",
                    "page",
                    "count",
                    "total",
                    "awards"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "nih",
          "grants",
          "new-awards",
          "funding-monitoring",
          "biomedical"
        ]
      }
    },
    "lastUpdated": "2026-10-27T10:04:24.46Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-27T10:04:24.341Z"
    },
    "resource": "https://biomedical-grants.use.x402atlas.com/recent",
    "serviceName": "Biomedical Grant Awards Feed",
    "tags": [
      "nih",
      "grants",
      "new-awards",
      "funding-monitoring",
      "biomedical"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "NIH new awards feed — projects added to RePORTER in the last N days, newest first, filterable by institute, activity code and SBIR/STTR mechanism, with award amount, organisation and investigators. Use to monitor what NCI, NIAID or any institute just funded, or to catch new small-business awards in a field."
}

What the leaf hashes

{"body":"9011618fb8ff15faa42b08c5c8ef38cbf2eae30698957708b3de9a99658968d0","id":527018,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124793540532,"prev":452081,"subject":"x402_bazaar:https://biomedical-grants.use.x402atlas.com/recent","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. 0xd986bdc708828decda71caee028fe050122cda7612b106e63b4b6dc30028e680
  2. 0x5298f1e6d5aa96c0888aeea2e0a1286a12872ef891a9188e983b68ce93d27c5e
  3. 0x94722c1346df447ad2717bd4903c9dc23d63750f0c8d21e360b2e403eb270921
  4. 0x8dee46ed14995fd05c01d6a6aecdeb7b3f3e193b4ac33a2a3f8c39f297484c3e
  5. 0x49165d2a0f311ab8d6eba36223f4f199f4b5e33b8453359d0098a4dd5782e65d
  6. 0x246ac50f39f22d0db33aab32cbbdeb3499b3d3d2375d71f31583923b7b4aa7d1
  7. 0x64692bd57aa0c1c7116bd38f8af39d7df072baac918ee68a379873543805da58
  8. 0x11e23727579d74939e261b5ff40f273d1882953f572c11f5f99685cefa9c923c
  9. 0xa71fdd2a8143e4b8fab8a564179b0beea8c73ff9fdfcb1551996392db202e22c
  10. 0xd47af22d1878eee6975af947e6e45935f573b005c0fe9efe5590def172016768
  11. 0x7f6de085812928d3d7f3b15191238d47e17ef53dc519c83f30704118bb423398
  12. 0x29ce226640d83db3bc63fef23427a7af561200d30ffde9b1b7a61b814b844a39
  13. 0x13692b463800846f580925c8ea49b43f92b7df3f9e8d32b8a18802640cca3780
  14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
  15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
  16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
  17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON