Fantasia

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
ISC112500109
CopyrightID (CopyrightChains transaction hash)
0x983e2565df770f778a5066da5ba7ec3d89dd51894327de1475f99b37d0aaaf4b
Copyright registration time
2026-06-23T11:36:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f8362f8019f05267aeaea31af4e78dd68a143227f96cb189e592ed3979bc01ac

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.