I. Allegro con brio

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USSM11304023
CopyrightID (CopyrightChains transaction hash)
0x8a7ad61e68941c97eb3d148335ffeba0f7716ec5cc2c41fcbdb9614b08aa98f1
Copyright registration time
2026-07-07T14:03:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e4f260bf0c7e1dffa18f958ff718c3b73191241bb7eaffb4a8b974f42f900213

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.