Piano Sonata No. 24 in F-Sharp Major, Op. 78, "A Thérèse": I. Adagio cantabile - Allegro ma non troppo

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USSM11902788
Release date of the album this recording appears on
2019-08-23
CopyrightID (CopyrightChains transaction hash)
0x1eacb3918983ceb0088b0b5363ad5fe35c68401264ec9af1ab903054a2941775
Copyright registration time
2026-07-07T00:42:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:adf9a89c2e568f61f49b6bebec63eb354099b48d5ce79fbba37af13cb7d51ce2

What this proof establishes

This recording was released in 2019, 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.