Missa Secunda, Messe für vierstimmigen Chor: Sanctus

Recording by Hans Leo Hassler.

Recording identifiers

ISRC
DEC297015604
Release date of the album this recording appears on
2015-11-06
CopyrightID (CopyrightChains transaction hash)
0xe797bd140eb045d7413360016e2f446ea3c231efb2cf7687c6ea5219a53ff754
Copyright registration time
2026-07-07T03:21:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:413a7e789e6bda5e0665a5d577ebc7e58cde376bd5559938986669f7166b99c9

What this proof establishes

This recording was released in 2015, 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.