Piano Sonata No. 14 in C-sharp minor, Op. 27, No. 2, "Moonlight": I. Adagio sostenuto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
USSM11902399
Release date of the album this recording appears on
2025-02-14
CopyrightID (CopyrightChains transaction hash)
0x826d66cfed3ef797b873376536e7d082a653e7a202b4ed2c70391275aa9860f1
Copyright registration time
2026-06-04T11:55:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b485800c52db1ce73a1356061f2383f55645dde6bf7a650353ede71c41807447

What this proof establishes

This recording was released in 2025. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.