Spiritual Fantasy

Recording by Frédéric Chopin.

Recording identifiers

ISRC
NLY332202321
CopyrightID (CopyrightChains transaction hash)
0xa5052ebb7019b7514723da2d027a443b576c1d888cce50575f653be58e509926
Copyright registration time
2026-07-06T22:56:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5252bd0be916a293cb19b12c21de58e5c9b88d700d84cc2b463317c167973605

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.