Rêverie - Nocturne, Op. 19 (Larghetto – Più mosso)

Recording by Giulio Regondi.

Recording identifiers

ISRC
NLY331401690
Release date of the album this recording appears on
2014-04-25
CopyrightID (CopyrightChains transaction hash)
0x77a7cc3ffd2bec877bf7ab1ac9f32a31db625564ecd2c81ffb8abbf4bb653a88
Copyright registration time
2026-07-30T20:52:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:00:46Z
Bitcoin block
960314
Canonical record hash
sha256:e6dbdf183dc88dabc517dede2ba6b0dd485017c65e5c406b1adc20606e9068a5

What this proof establishes

This recording was released in 2014, 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.