Overture "Coriolan", Op. 62

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEF055800161
CopyrightID (CopyrightChains transaction hash)
0x1e4a3f072b470fd8e2289f275a11b0d3dfb1c66f8160d77ff2a294aa5e00713e
Copyright registration time
2026-07-03T21:37:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:b586abe9c5cad71d5dc7fe159e530e50d1dbae1b2c0162b7de9212403a5ec5b9

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.