Egmont, Op. 84: Entr'acte No. 4: Larghetto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
DEU921076712
CopyrightID (CopyrightChains transaction hash)
0x7a4d1abdd736b299706d2546705d43432c80ad5aaf00d348a3f2ef18ad2eb027
Copyright registration time
2026-07-31T10:38:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:47d1ea06e60cc08a1378cde20affd19ce8428da900b4078946c3de3c596453ce

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.