Cassation in B-Flat Major, K. 99: 7. Allegro - Andante - Allegro - Andante - Marche

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBF076910917
Release date of the album this recording appears on
2016-10-28
CopyrightID (CopyrightChains transaction hash)
0xe3416782fa1caa218363d28f0ac77c4eef8157b7ca53eb2087752d19e2edbadb
Copyright registration time
2026-07-31T06:38:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T06:58:00Z
Bitcoin block
960362
Canonical record hash
sha256:7b41dbe39b2de5d15ed045003b3f5877cc7d1549f512301a65f73b2b7f858d11

What this proof establishes

This recording was released in 2016, 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.