ISRC JPZ921515371
Verified recording
JPZ921515371 is “『約束』 T-1” by Hiroshi Miyagawa,
registered on the CopyrightChains blockchain with CopyrightID
0xf1f6985377c414e389e2ee726b67eb50b77ab82d6781045ca75291dfe21f304d and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921515371.
Recording identifiers
- ISRC
- JPZ921515371
- Title
- 『約束』 T-1
- Artist
- Hiroshi Miyagawa
- CopyrightID (CopyrightChains transaction hash)
0xf1f6985377c414e389e2ee726b67eb50b77ab82d6781045ca75291dfe21f304d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:0ce33c1b2724fa6172c036c0ac1ebab28571c04720d9829b4f39fd2605da7ea2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921515371
- Bitcoin block existence check
- https://blockstream.info/api/block/957124