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

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBF076011062
CopyrightID (CopyrightChains transaction hash)
0x35002b9d7318f76a9a330110d0f2f81183e7c8554c51fdfab2cb9a06f817bc7b
Copyright registration time
2026-07-22T12:39:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T13:20:46Z
Bitcoin block
959132
Canonical record hash
sha256:a4858d0e6260411f2d624561aff38b0e141d8a63b7d039a3db2699d807fa39c3

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.