String Quartet No. 14 in C-Sharp Minor, Op. 131: I. Adagio ma non troppo e molto espressivo

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
FR1P71231522
Release date of the album this recording appears on
2012
CopyrightID (CopyrightChains transaction hash)
0x2f8791bc4f3541ac8e5d8cf2faa95183d0ee514be5235589f66c09a8fda1e1eb
Copyright registration time
2026-07-07T03:00:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c63f5bc2782d3073acb96824d690c8a43cba53de601cab7c05b3e51f093a42e0

What this proof establishes

This recording was released in 2012, 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.