Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 “Moonlight”: I. Adagio Sostenuto

Recording by Ludwig van Beethoven.

Recording identifiers

ISRC
BRARP2000016
Release date of the album this recording appears on
2020-05-15
CopyrightID (CopyrightChains transaction hash)
0x0cfa3d060615662cac80487f56cf44f3505b2a8e999f5921d92b94f04059786d
Copyright registration time
2026-07-07T06:41:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bb6785aca803dfc745eba7a72e30f749fae2957e344242ee217945604186efee

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.