Tourbillon

Recording by Rei.

Recording identifiers

ISRC
JPPO01903960
CopyrightID (CopyrightChains transaction hash)
0x251a825f6b82d26d5c37a464a310b6e6c2f133414671d3669de98e2de16feed7
Copyright registration time
2026-07-31T10:46:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:aa90d780099b7752262acaf3ea174dc8e12a801d07429b57976708bae4f97bc0

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.