Missa I super Dixit Maria: Benedictus

Recording by Hans Leo Hassler.

Recording identifiers

ISRC
FRZ149126050
CopyrightID (CopyrightChains transaction hash)
0xec17ba342a0dd950b1e062d9256b83d4b68d2e6073c5dec578f382a28fde9759
Copyright registration time
2026-07-07T15:29:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5b5bc9c9b1e0ac621a39f656df24f38a61e3b5f154bc44d08f43c1f98eeecec7

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.