Fidelio op.72: Overture

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBF077930401
CopyrightID (CopyrightChains transaction hash)
0x72f2ad1f897695120807d2351cde148346ce83e3abd15d9df61e0b24b3a5a221
Copyright registration time
2026-07-06T00:48:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:668f6ed5cf23ed3b1c36fb7f0f647cfaa453c4791909ac5a044689abda0f9bbb

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.