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

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
HKI199615808
CopyrightID (CopyrightChains transaction hash)
0xa652202b02e37916927f32e93247efd7a0dcfcf5610ff05799d431a0424fc3cb
Copyright registration time
2026-07-07T17:20:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0546b486317fd8fc7da47e9cdb0170659f9f7ee1fd823ee48669152dfd1887f0

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.