I. Allegro con brio

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
HKI191714809
CopyrightID (CopyrightChains transaction hash)
0xc94e8b8711b85544129689f563c5fcb64b0b30ef20d254013d1b8bd865941b53
Copyright registration time
2026-07-06T21:46:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:455cc5351c6f0f226c34d520aa36464ddff6a1d9e541c2c06feaa7b5b373aa4a

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.