Le nozze di Figaro, K. 492, Act II: No. 14, Trio. Susanna or via sortite – Dunque, voi non aprite

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBF078130114
Release date of the album this recording appears on
1982-01-01
CopyrightID (CopyrightChains transaction hash)
0xd130b0e1907dc62936c43a6553806cacedbc2bf53bdb8cb861e7603e1bcdf3d9
Copyright registration time
2026-07-29T13:11:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:21:01Z
Bitcoin block
960111
Canonical record hash
sha256:ee410b4ed26d461c500fa04447dbf5be21aee6db4b160486ecf95cc3eb20c210

What this proof establishes

This recording was released in 1982, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.