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

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
GBBBC1900351
Release date of the album this recording appears on
2020-05-08
CopyrightID (CopyrightChains transaction hash)
0x0bb74152aebc5722ccf9a1a2e9c8b713bffb08dd61d88e0d54cdd26041a50eb6
Copyright registration time
2026-07-06T04:53:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:7c75d88141422a9ef6cabc93254b416e985929edca26e91fdb1c862c3a1a164f

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.