Smart.SignatureBlock displays the signature manifestation of a signed record: the meaning of the signature, the printed name of the signer, the date and time, and whether the record is unchanged since it was signed.

21 CFR Part 11 §11.50 requires a signed electronic record to show the printed name of the signer, the date and time of signing and the meaning of the signature. §11.70 requires the signature to be linked to its record so it cannot be transferred to another record. The component displays the manifestation and, when the current record is provided, compares it with the hash stored in the signature. The signature object is the one produced by smart-esignature.

A test result with three signatures

TestDissolution, 30 min
BatchB-2026-0912
Result87.2 % (limit ≥ 80 %)
VerdictPass

Each block is an accessible group named by its content, for example "Signature: Approved by Alice Smith, 2026-09-18 14:32:00 +03:00, Batch release, Record matches signature", so the verification result is available as text and not only as a colour.