String Quartet No. 15 in A Minor, Op. 132: III. Molto adagio

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
FR1P71332130
CopyrightID (CopyrightChains transaction hash)
0x6abe6b298d47c218397833d73c5dc5d0dbd693f4e9a3cc12d05752de6ff00e6e
Copyright registration time
2026-07-07T13:23:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:16af37b21202ec47fdb40c73c65eb426c016d36ae8498679fa47ea2f5d4f8211

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.