Triple Concerto in C Major, Op. 56: II. Largo

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
FR7JM2006020
CopyrightID (CopyrightChains transaction hash)
0xc8de61c550bc9ba7c8bba2f879edf655b4280801f1ec6acc54f40b0fa790f14d
Copyright registration time
2026-06-20T04:39:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3e36a1c04ff3d814378732c46d9c2058874d7af833dc6ed76ee0bc89b7311c27

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.