Ghost Variations - Variation 5

Recording by Robert Schumann.

Recording identifiers

ISRC
FRZ050000145
CopyrightID (CopyrightChains transaction hash)
0x1c5b3e5393dd25dc26618b435e116364bab830fff32b62ea8d1ec650903f878e
Copyright registration time
2026-07-07T06:37:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d59f0659c1b8be6725e6479924f9d28c76fa22e864a4ab1c7600202c11d827cd

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.