ISRC JPU901300827
Verified recording
JPU901300827 is “Corcovado (Quiet Nights of Quiet Stars)” by Toshinobu Kubota,
registered on the CopyrightChains blockchain with CopyrightID
0x6a98002c4175f83435ba5b284755448e934e9c53e6a967c4a2b6adb414201d70 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901300827.
Recording identifiers
- ISRC
- JPU901300827
- Title
- Corcovado (Quiet Nights of Quiet Stars)
- Artist
- Toshinobu Kubota
- CopyrightID (CopyrightChains transaction hash)
0x6a98002c4175f83435ba5b284755448e934e9c53e6a967c4a2b6adb414201d70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ef20e43fa0340a6c165257bad4040711b3c4ae760535aa837844aa488ae2ee2d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901300827
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Corcovado (Quiet Nights of Quiet Stars) · Machine-readable JSON-LD