INPUT SAMPLE (built-in robot-fleet service log, postgresql)
  fingerprinted  firmware_versions       4 rows
  fingerprinted  robots                 40 rows
  fingerprinted  service_visits       2000 rows
  fingerprinted  sites                   4 rows
  refused        calibration_files: UNSUPPORTED_COLUMN_TYPE -> payload (bytea): --binary-as sha256
  (a refused table is named, never skipped silently; the option that would allow it is in the message)
  total          2048 rows in 4 tables
DATASET FINGERPRINT
  44a7055a96db0a7dbcb7b5e18be5842e0c582f232afb2c038aa55e91395f0e4b
RECEIPT
  aarloven-intake-receipt-2026-10-18.json
READ-ONLY
  read-only login (SELECT only) and a read-only session; nothing was written to the database.
VERIFY RESULT
  VALID: the receipt is unchanged since it was signed. 4 tables, 1 refused, created 2026-10-18T11:20:03+00:00.
    (Self-signed: this does not show who made it, nor that the data is correct. Compare the key fingerprint with the one you were given.)
WHAT THIS IS NOT
  VALID means the receipt file has not been edited since it was signed. It does not show who made it, nor that the data is correct, complete or compliant.
  No row values are in the receipt. Nothing was sent anywhere.