Mass No. 15 in C major, K. 317, "Krönungsmesse": Kyrie

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEE477400295
Release date of the album this recording appears on
1974-10-25
CopyrightID (CopyrightChains transaction hash)
0x4d367329e0012819beef8e9d321d63c86bcd077f075be06b137ae3b6e449d3f4
Copyright registration time
2026-07-31T09:49:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:06:30Z
Bitcoin block
960387
Canonical record hash
sha256:5a0bcbafafe6d2f4240c5f432c2fcb90ac11e3fef8ff0cc2dde2e8fd0832876e

What this proof establishes

This recording was released in 1974, 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.