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
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:367893b3a8947bd800b087511939ad55a6d5ffe0c72acb997774775083a63911

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.