Rikku's Theme

Recording by 植松 伸夫.

Recording identifiers

ISRC
JPA840500838
CopyrightID (CopyrightChains transaction hash)
0xc445ed9c5a2e2af9f49c4ffe1c6517c404712652c1ddcc9315b5f0ee683dfea0
Copyright registration time
2026-06-17T23:00:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ef549ed3bdecf79eb2357176a12a69c886daf38a305b6172f0be9e252b42b258

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.