Beethoven: String Quartet No. 15 in A Minor, Op. 132: IV. Alla Marcia, assai vivace

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBAYC9803878
Release date of the album this recording appears on
2010-03-08
CopyrightID (CopyrightChains transaction hash)
0x5fbbc1acb4d2e33bb9c970d059140f69dcaefd787160723cb4c52473fd8acd40
Copyright registration time
2026-07-30T15:33:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:86b123b7a3c91516ea7441e370c199db39d43ca9145c3e8cb7b9b1054ff4a5e4

What this proof establishes

This recording was released in 2010, 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.