Symphony No. 2 in D Major, Op. 36: II. Larghetto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBBBA0901152
CopyrightID (CopyrightChains transaction hash)
0x58435113cbb0af49ef52bd9e8848bb798f3c51cd0d4ce6bd15fa3583a5032e36
Copyright registration time
2026-06-10T16:40:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1d362014d80f85931f30057f46ee50b75d9110b055c9a86c2f8255ca0786a9d9

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.