Requiem in D Minor, K. 626: IIIf. Sequence. Lacrimosa dies illa (Live)

Recording identifiers

ISRC

DEB959643012

Release date of the album this recording appears on

1956-01-01

CopyrightID (CopyrightChains transaction hash)

0x55969c790217fb375902fa2af8c2c35ed112eba57c7bf6e95f6739f6f55a5400

Copyright registration time

2026-07-31T18:55:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T19:53:13Z

Bitcoin block

960455

Canonical record hash

sha256:15f1d728431f55e8ebcc10b62d7bdd63616ad0379c35567df66d08f2f8750b6f

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result
• Recording evidence summary for ISRC DEB959643012

What this proof establishes

This recording was released in 1956, 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.