Requiem in D Minor, K. 626: IIf. Sequence. Lacrimosa (Completed R. Levin)

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
USTE10508636
Release date of the album this recording appears on
2005-08-23
CopyrightID (CopyrightChains transaction hash)
0x83abb0b1329acdf94e1cdee00de1ba8ff32903720d985a73c530542bed7c6121
Copyright registration time
2026-07-06T18:35:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:be0ed5711e56db9048bc498eb54b6114e5928f24c3993d130657f71b31d64f0e

What this proof establishes

This recording was released in 2005, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.