Offertorium: Iustitiae Domini

Recording by Marek Klein.

Recording identifiers

ISRC
USDY41646479
CopyrightID (CopyrightChains transaction hash)
0x7c1cf2d331c9a9122b3dcb44c9ca284ca90adfd19cf83175c841f5b2d48e380e
Copyright registration time
2026-07-30T16:08:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:89e32285b5cb437b0c50c28b70821c9f492f61fb657360ad652719bd3f209748

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.