Egmont, Op. 84

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEF055800180
CopyrightID (CopyrightChains transaction hash)
0xcc6e5ab11766d4e9afddad752cf6460791ee38ed8487dae89b55e4ec70ff9d40
Copyright registration time
2026-07-30T07:19:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:33608065e9e096d66570f781fdce4fbde5a538a2730703962976a3b6ab210702

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.