青空傘下

Recording by Ken Hirai.

Recording identifiers

ISRC
JPBV01420034
Release date of the album this recording appears on
2014-04-02
CopyrightID (CopyrightChains transaction hash)
0x37e7073f51f5cc288d77394c916a36545c2b3ef44be89b633f1fe1fdf42f6b4f

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:f35b8939dcf6095f36b4fe60b9803109d1f68f47b0d6f6ff4ca020342b6ddec9

What this proof establishes

This recording was released in 2014, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.