Antiphona: Crucem tuam adoramus

Recording by Marek Klein.

Recording identifiers

ISRC
USDY41544268
CopyrightID (CopyrightChains transaction hash)
0x30f42bab651491dfdb8bde01833a372c469ca849be9c39e37318b941667d4b06
Copyright registration time
2026-07-07T12:48:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1d02e0f90183b94fa0a1fd451b5d835e97607f649e8d55e5d0950c021fed65a7

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.