Piano Concerto No. 4 in G Major, Op. 58: II. Andante con moto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBF077010682
Release date of the album this recording appears on
1971-09-22
CopyrightID (CopyrightChains transaction hash)
0x64e2c0c56156cf32f612f8c5ba0fe14664adccbc1cb7a45f3e2aef21ea31f6ed
Copyright registration time
2026-07-31T19:59:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:92b9cb0f33d5b3bbd96245e985ea2af00a5d8b064f8dd6b02c07b39bfaed60da

What this proof establishes

This recording was released in 1971, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.