Ghost Variations - Variation 3

Recording by Robert Schumann.

Recording identifiers

ISRC
FRZ050000143
CopyrightID (CopyrightChains transaction hash)
0x5e2d58d7ac817fdda4b0aed274ae3659b6efbfcf05e1f48a94ca7c944f5f8b63
Copyright registration time
2026-07-07T08:12:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:54a12f77a1dec8eb2d1dc1e07f26663976993cb89ef3f1a21dd28f923d702a21

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.