Harpsichord Sonata No. 9 in D Minor, BeRI 233: I. Moderato

Recording by Johan Helmich Roman.

Recording identifiers

ISRC
SEVOZ1151107
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x0004bc5847e0de0642b083ac2d19a77122ee81b1d36604fa318dad98db1bd290
Copyright registration time
2026-01-28T21:04:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:1094773f2ea6d31b5fe3ad1a83571bde1ff6647c74d074cc3518ab572b90c42f

What this proof establishes

This recording was released in 2000, 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.