Coriolan Overture, Op. 62

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
CA68Z1400158
CopyrightID (CopyrightChains transaction hash)
0x268c8d36f0e75536fd46080ad25b968cd1142cb3087be907e25f774572b15852
Copyright registration time
2026-07-07T06:31:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a8133fd527fecf83ce63ab5369c4ec5ffc29c77be109e10ba88a70ea9989c9ef

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.