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

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
SEWDL0742705
Release date of the album this recording appears on
2020-11-02
CopyrightID (CopyrightChains transaction hash)
0xe7be27ed9078efe57c78e47a0fca86f00fb021531057378a73dc2007aa62d52c
Copyright registration time
2026-07-29T11:31:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:41:21Z
Bitcoin block
960106
Canonical record hash
sha256:71d3cb9e08e28a48d2dee08bbdcc745a93ad0011e64a9c4d5f91011ea48173c1

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.