Requiem in D Minor, K. 626: III. Sequenz, 6. Lacrimosa (Chorus)

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
BEE022413108
CopyrightID (CopyrightChains transaction hash)
0x85ed39436f215e536ee56282f66ee7c7f6e3360b8af9f6c15d28dbf67b4df648
Copyright registration time
2026-07-06T03:46:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:5d17aabdf5efbeac5f98a10d0a39dc4f51d0cac44941e7956ee5d495cc5315e9

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.