4 Motets, Op. 133: No. 2, Meditabor

Recording by Josef Rheinberger.

Recording identifiers

ISRC
US5HU9400027
Release date of the album this recording appears on
2011-03-01
CopyrightID (CopyrightChains transaction hash)
0xa95723feff4ce2270349c64245cda27e04a1c7c654c21bff53e99a2442310f7d
Copyright registration time
2026-07-31T18:53:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:433bcf15b73e2e033de0a975580e991e1496815d38bd707e0331b702b64400c1

What this proof establishes

This recording was released in 2011, 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.