Good Day - Japanese Version / Instrumental

Recording by IU.

Recording identifiers

ISRC
JPTO01200213
CopyrightID (CopyrightChains transaction hash)
0x0816209dcded6a2697934b621c1795b8b992971a4c7328e37929b8c7915aeddb
Copyright registration time
2026-06-24T04:03:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0f07d983f9a52108ba366871d995e8d038742b1af77a64e8771d103a1e197caf

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.