Symphony No. 2 in D Major, Op. 36: IV. Allegro molto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USSM12207708
CopyrightID (CopyrightChains transaction hash)
0x32e84e1c523702cfe6b88b02d5b8145e8849a7e27ee476734a243c3e8e186505
Copyright registration time
2026-07-31T17:00:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:0d3bb25e78aa1d7ae9a0cc28b19c970960d88ff4462c4533280b2b88967866cc

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.