Piano Concerto No. 4 in G Major, Op. 58: II. Andante con moto (quaver = 84)

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBAYC8805860
Release date of the album this recording appears on
2021-11-13
CopyrightID (CopyrightChains transaction hash)
0x9f7f646b71db72446ed933bc06bf4e84a391c8e681f1bd690bc29ab7fdef955f
Copyright registration time
2026-06-22T21:28:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:07422524f2c47ea4cd8e776a03e7c3f653b46ba0df06e92e07a4b40492dbca84

What this proof establishes

This recording was released in 2021, 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.