Mass in B-Flat Major, Hob. XXII:7 "Missa Brevis St. Joannis de Deo": IV. Sanctus

Recording by Joseph Haydn.

Recording identifiers

ISRC
NLA506300162
Release date of the album this recording appears on
1995-03-03
CopyrightID (CopyrightChains transaction hash)
0x809ec6a85a68a1c9e464a0ab22c815916b159b16171fb936d00d971f36b8ae2a
Copyright registration time
2026-07-31T12:14:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:6caa3b538253f7f5709b8e0fcef9f8ce8811a8db0e93ef3baee1db5554671b87

What this proof establishes

This recording was released in 1995, 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.