ISRC JPSR09314260
Verified recording
JPSR09314260 is “Indigo Waltz '93 (DEDICATE TO MICHAEL C.HOFFMAN)” by Toshinobu Kubota,
registered on the CopyrightChains blockchain with CopyrightID
0x15fbe1a9d00be16cc30c960adce0275043f8934680f37592ea02611066d4a1a4 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/JPSR09314260.
Recording identifiers
- ISRC
- JPSR09314260
- Title
- Indigo Waltz '93 (DEDICATE TO MICHAEL C.HOFFMAN)
- Artist
- Toshinobu Kubota
- CopyrightID (CopyrightChains transaction hash)
0x15fbe1a9d00be16cc30c960adce0275043f8934680f37592ea02611066d4a1a4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:581a3e9274a95cb16affc4219984ebf994967c8d34a5b6b0f7ba2c72f7371873- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR09314260
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Indigo Waltz '93 (DEDICATE TO MICHAEL C.HOFFMAN) · Machine-readable JSON-LD