Symphony in B-Flat Major, F. 30: III. Presto

Recording by Josef Mysliveček.

Recording identifiers

ISRC
GBLWD0407615
CopyrightID (CopyrightChains transaction hash)
0x79afc404432c1b0a526da3cafb3f5e09fd47bee274b5554e73bcd7fd68552197
Copyright registration time
2026-06-19T08:57:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:be566daa0095e9ad5f37e3168ee0d487a1a8931e32835ecf00d277f5c8c95623

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.