idyllic/blue

Recording by Hideyuki Fukasawa.

Recording identifiers

ISRC
JPP301200210
CopyrightID (CopyrightChains transaction hash)
0x8cbf9ec4a019b1e818b600ee4966f535b01624df1bce87a8067a6090311ea137
Copyright registration time
2026-06-19T09:30:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:46fd21c68c7b55d2104adc255bb5c421ce2226a6ce25850c9acaa01ac958b889

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.