ISRC JPU901100799

Verified recording

JPU901100799 is “Golden Smile” by Toshinobu Kubota, registered on the CopyrightChains blockchain with CopyrightID 0x145d4788d942a7a36fed20c3872cbb69155c048c3da9c355ab79a7494b5c3307 and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901100799.

Recording identifiers

ISRC
JPU901100799
Title
Golden Smile
Artist
Toshinobu Kubota
CopyrightID (CopyrightChains transaction hash)
0x145d4788d942a7a36fed20c3872cbb69155c048c3da9c355ab79a7494b5c3307

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:a71b9caaf3ead2dae76f460760da372cfbd01fc12cb3c5b37130c1b38fece684
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901100799
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Golden Smile · Machine-readable JSON-LD