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

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USA560820574
CopyrightID (CopyrightChains transaction hash)
0x091d5520f8bbff64d4876400794c2e36c13e987d47e79eba84159fa2fabd072a
Copyright registration time
2026-07-07T11:45:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:02cb10b15901ca4796573fce1defc70aa7c8cc274b71e6acd9c3168441d7ccaf

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.