Symphony in B-Flat Major, F. 30: II. Andante

Recording by Josef Mysliveček.

Recording identifiers

ISRC
GBLWD0407614
CopyrightID (CopyrightChains transaction hash)
0xd753d2861eba230f39f75fe6fa1b530ab361e80b618c3aceddabf48fc312a406
Copyright registration time
2026-06-17T21:54:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:439980e1e16d3e591e813ad4134cba4e2011d61b05ecab45fc50c3128be6c99b

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.