Mass in C Minor, K. 427 "Great" (Reconstr. C. Kemme): IIc. Gratias agimus tibi [Live]

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DELW71891704
Release date of the album this recording appears on
2019-04-05
CopyrightID (CopyrightChains transaction hash)
0x8a3d0e7ad029f068ffe3145daf3e64a9a56c40abec57f3c3a4662f3564870051
Copyright registration time
2026-06-27T05:33:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b94163bb513bfbe21ce60e06932c6ffb01afb0b4446254718b38eb58cf8eb3ae

What this proof establishes

This recording was released in 2019, 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.