Variations on "La ci darem la mano", Op. 2: Thema. Allegretto

Recording by Frédéric Chopin.

Recording identifiers

ISRC
DEN961700502
Release date of the album this recording appears on
2025-05-20
CopyrightID (CopyrightChains transaction hash)
0x74d7114aa9083fbb9cef97eb055a7c63e4d3763bf26b71a838049c04af8b915c
Copyright registration time
2026-06-23T00:45:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:53:57Z
Bitcoin block
956894
Canonical record hash
sha256:d6806b8ea109028abb0a56f377d3c886d1ac150addf68735b4019642df0f2fb6

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.