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

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
USTE10308410
Release date of the album this recording appears on
1995-08-01
CopyrightID (CopyrightChains transaction hash)
0x67abc9953c9282477ee100754731c88ab80744754ce1624b39040bbf57c7b7e9
Copyright registration time
2026-07-07T08:39:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6c4165465328cd4ff1774d47aeacc73420894785c503f543901005d71f02fb83

What this proof establishes

This recording was released in 1995, 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.