6 Variations on "Hélas, j'ai perdu mon amant", K. 360: Var. 5

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEN962301146
Release date of the album this recording appears on
2023-06-23
CopyrightID (CopyrightChains transaction hash)
0xe35cca7866ba701f56b07a0d8524cf14831bdbf07416a5909d063cafcc446b9e
Copyright registration time
2026-07-30T15:53:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:26:40Z
Bitcoin block
960285
Canonical record hash
sha256:60dfa029fa5846efdc612785092fa8ee509dc559def6b4f9ce151403270f98d3

What this proof establishes

This recording was released in 2023. 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.