Symphony No. 5 in C Minor, Op. 67: IV. Allegro

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEF057401775
CopyrightID (CopyrightChains transaction hash)
0x0157fb19376d55be069848ec15632c446b44a490e896dad0d62828772926de82
Copyright registration time
2026-06-07T19:17:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:35ebaabe1f8d37df9fa3539e94ea218c10d98ddf1834f72375e0af0da2ddb9c6

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.