Mass In C Minor, K.427 "Grosse Messe" - Rev. And Reconstr. By H.C. Robbins Landon: Kyrie

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEF058731501
Release date of the album this recording appears on
1998-01-01
CopyrightID (CopyrightChains transaction hash)
0xd0f2cefaf40ddadb93b9f9bfff60627b8b04c65c27d669b47ddcfebc6cde7b62
Copyright registration time
2026-07-30T14:10:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:2b28b7ae23c4bcd706d4df9ff610372ee2189edb123d01700c504d1477788ee7

What this proof establishes

This recording was released in 1998, 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.