Quintet for Piano and Winds in E-Flat Major, Op. 16: II. Andante cantabile

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
SEWDL0714402
Release date of the album this recording appears on
2020-11-02
CopyrightID (CopyrightChains transaction hash)
0xcba2937454eefc252752a7a3855b8a6eb6d38b08aa2f34309a5528f25cc27a25

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:5d3f81fd9416f0c272dc505443f56e93c1c308e64c943300d0d875ec92019a96

What this proof establishes

This recording was released in 2020, 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.