Symphony No. 4 in B flat, Op. 60: 4. Allegro ma non troppo

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBF076011074
CopyrightID (CopyrightChains transaction hash)
0xa8b640d65b8c5edb895b6d57c0f0668c2b6850e8f2eb8cd5d0fe3ca7a52d8ae6
Copyright registration time
2026-07-29T21:37:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:de275cd97ec57283e08bce51d7e0aaf5456d0519b6634863654dec1fe6183f2f

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.