If I Didn't Have You - Japanese Version

Recording by Hidehiko Ishizuka.

Recording identifiers

ISRC
USWD11048934
CopyrightID (CopyrightChains transaction hash)
0x3ee80390f344ea66e88bfc62a02066f51ed2b9a4102be80d3946b231b06dc16d
Copyright registration time
2026-06-04T12:49:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:9fafe914182e294d003a40d84cdd55d90be2600386d8eb2d14cf9d9f6540ed6c

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.