Missa in Angustiis "Lord Nelson Mass": IV. Quoniam

Recording by Joseph Haydn.

Recording identifiers

ISRC
GBASH1342604
Release date of the album this recording appears on
2013-01-01
CopyrightID (CopyrightChains transaction hash)
0x48fbfb560f92e8ae207db191c021fe638f22f5a6533cf60dc4c38d6072bec1ee
Copyright registration time
2026-07-29T18:06:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:2d5af976da20d834e68fd420f9ab2371eb773af17f6365ef5705392e7e64ca0b

What this proof establishes

This recording was released in 2013, 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.