Violin Concerto in D Major, Op. 61: II. Larghetto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USBC10401613
CopyrightID (CopyrightChains transaction hash)
0x7b40471c9dc3616230e7e865c4fb08496ace08eeec166b4d97e73be035673b2c
Copyright registration time
2026-06-21T21:23:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ccdfc06c16e3092965385e30b61d8c409d75bc6801c423a9c6f31ac396892faf

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.