Requiem in D Minor, K. 626 "Missa pro defunctis": VII. Agnus Dei (Live)

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DELW72092532
Release date of the album this recording appears on
2021-08-06
CopyrightID (CopyrightChains transaction hash)
0xc8acc79261c981a8b84be5c39ac2a8af8ce5f03fd4e3f4147f08884b1014705b
Copyright registration time
2026-07-30T15:10:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:d04cee385e8ee31ed87808e73ba3ede911472a41fc3be0a3707e607761f4deb9

What this proof establishes

This recording was released in 2021, 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.