Harpsichord Sonata No. 9 in D Minor, BeRI 233: IV. Lento

Recording by Johan Helmich Roman.

Recording identifiers

ISRC
SEVOZ1151110
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0x3862246fba8795933c3e67572eb7115e064f66a9820a2eb4d2cc0ec17c76e26c
Copyright registration time
2026-01-28T21:06:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a7f557066b228595221234c9ee9abe71cdd13580b2d102faf4c1f9b83413d4e2

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.