Piano Concerto No. 2 in B-Flat Major, Op. 19: II. Adagio

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBAYC8805849
Release date of the album this recording appears on
2020-05-09
CopyrightID (CopyrightChains transaction hash)
0x3fb159a34a3dc261db0aef6b0d79431dd25de5436107d72bfa59835414579655
Copyright registration time
2026-07-07T04:51:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5b3e4a4c13a6db0e223c620ed0e0e2c87e712134d0cf46ccae800335cc38e754

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.