Mass No.14 'Harmoniemesse' in B flat. Hob.XXII/14 (1802): Kyrie

Recording by Joseph Haydn.

Recording identifiers

ISRC
GBBBB0105301
Release date of the album this recording appears on
2003-01-01
CopyrightID (CopyrightChains transaction hash)
0xe561f03c6985d054f648d039c2378f091b0d73a1f722717e02b7675b25a6768d
Copyright registration time
2026-07-30T23:26:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:df674e58126c743b3bc6d836a976fc389b0be5b00737186b2627914c453c884c

What this proof establishes

This recording was released in 2003, 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.