Trio for Piano, Clarinet and Cello in B-Flat Major, Op. 11 "Gassenhauer": II. Adagio

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
FR50X1740502
Release date of the album this recording appears on
2018-07-20
CopyrightID (CopyrightChains transaction hash)
0x76323b87456e28ac270bc9f4a0a3d173b723168f21ae8c953f746bef93f36eb8
Copyright registration time
2026-07-06T23:58:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c05bbd7b67e8f380e78847d8a9535b68bbc66030287ee4ff90b253b41a434064

What this proof establishes

This recording was released in 2018, 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.