Fantasie in D Minor

Recording by Johann Friedrich Daube.

Recording identifiers

ISRC
DEB901200335
CopyrightID (CopyrightChains transaction hash)
0x6236e0a4e54cbc7f0e491dbc25225bbcfb804ffed1e01f4e8476222fae44e448
Copyright registration time
2026-07-07T17:34:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f4c7390773b0b4d34e9461ba940d390335b2ff5be2f33672b72139fe260580b7

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.