6 Variations on "Hélas, j'ai perdu mon amant", K. 360: Var. 3

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEN962301144
CopyrightID (CopyrightChains transaction hash)
0xbc59da0d0ad782e9aeedd6ca39ca074c1a5deda9b9ea147523f9f516bfde40d0
Copyright registration time
2026-07-07T08:12:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6306209cf9597d0ac25a92ef6066526d9c502fc322d5042385acda55c9b6ae4f

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.