7e Fantaisie and Variations brillantes sur deux Airs favoris connus, Op. 30: V. Variation 3

Recording by Fernando Sor.

Recording identifiers

ISRC
FRU622472812
Release date of the album this recording appears on
2025-05-09
CopyrightID (CopyrightChains transaction hash)
0xe79abd75cb5c5794dea75af23ca09c858950eb6a61aee1f67ac3b022b318a6bf
Copyright registration time
2026-07-07T12:57:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:94810f62aba09ce81197c3fc2017cf77d6573e7431145293eb233d35e0116e1b

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.