Egmont, Op. 84: IV. Lied. Freudvoll und leidvoll

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEF056930505
CopyrightID (CopyrightChains transaction hash)
0x608ac8e91260989f21ec2770eb4e9da8877b9e5ac4a22340e1f2b2059e85ebb9
Copyright registration time
2026-07-07T03:12:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:67ca0e0e8ed8b9169dbbcbbde6a3c7f44455ae3a8d08fa21f705f9cd2ced22f6

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.