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

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEA809210402
CopyrightID (CopyrightChains transaction hash)
0x0b618c9d2f2330d85339ed3720bc069d41b4fbf6f5b3fc3cecab1552bde27463
Copyright registration time
2026-07-30T22:15:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:565b8e03c776707d60e18a3612adde934ea989271c1b1559693433bc1918e29a

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.