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