Fantasia in C minor, K.475: Allegro

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBF078010092
CopyrightID (CopyrightChains transaction hash)
0x03207f25474f5cc07dff20d748cdd2252e727d5ea61291a95b2abbd4ea6ab2bc
Copyright registration time
2026-06-05T17:23:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:fe6857552dbf56d70920ee04dc3fb96e4b592dfdb106994a2d7ab513ac53eb7a

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.