LUCKY☆STAR

Recording by Ai Otsuka.

Recording identifiers

ISRC
JPB601009402
CopyrightID (CopyrightChains transaction hash)
0x63bc2ee57ff75e8bbcf6a1029a4350e139ae2505fe0651a412b560c5243e3c1d
Copyright registration time
2026-07-29T19:49:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:6794430753d651d589b31479ff5c7db4acca95d2a86f4804fe69f2c27b517896

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.