St. Luke Passion: Duet

Recording by Rolf Martinsson.

Recording identifiers

ISRC
SEVAF2000210
CopyrightID (CopyrightChains transaction hash)
0x95ced2ecb6429c7a6214e58806d9f2b13c9e603814b0738066a6c609920cfe45
Copyright registration time
2026-01-28T21:06:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:aa582606939f8f0e82ad2ba2508ca015647858f497df86d02cabce3da16b4243

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.