Missa Sacra Op. 147: IV. Offertorium

Recording by Robert Schumann.

Recording identifiers

ISRC
FR0V61204404
CopyrightID (CopyrightChains transaction hash)
0xa81d589f0c898cfc4749665fdff09d46f367cc1ab7e33084c66e9215bdcca9ed
Copyright registration time
2026-06-26T00:06:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b2137dbedf305d4fe61fc436b80be4c9f394f0a7c22e72b45ee469c853264049

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.