6 Variations for Violin and Piano on "Hélas, j'ai perdu mon amant", K. 360: Var. 4

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBAJY1716411
Release date of the album this recording appears on
2025-04-21
CopyrightID (CopyrightChains transaction hash)
0xf765e86a48e8c643df3d11e201ea1586f116c4a4aa9466b4bf6348ef6b888780
Copyright registration time
2026-06-10T14:05:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:20385e98357470a02fd4513027453af4dd3f7d1d081cbef84a418a0fc5aa0a0b

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.