Fantasia in D Minor, K. 397

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
DEN961800940
CopyrightID (CopyrightChains transaction hash)
0x197ad61c83a8befa052481f3d65893a0fed1b28c93899d647af32774fc58893d
Copyright registration time
2026-06-09T07:03:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:cd643bb8d4a417a93181b3e156baa92cad531ed476bf0c1a8aa231bec31672b3

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.