ISRC JPG002020820
Verified recording
JPG002020820 is “見えない星人・ピアノとオーケストラのための協奏的小品ニ長調” by Shunji Iwai,
registered on the CopyrightChains blockchain with CopyrightID
0xdc1973f933215e5e1b1ea8fa0197639a99a9d0a37ea26e06df40c16bde0e6864 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG002020820.
Recording identifiers
- ISRC
- JPG002020820
- Title
- 見えない星人・ピアノとオーケストラのための協奏的小品ニ長調
- Artist
- Shunji Iwai
- CopyrightID (CopyrightChains transaction hash)
0xdc1973f933215e5e1b1ea8fa0197639a99a9d0a37ea26e06df40c16bde0e6864
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:e458c9f993132f48ce680c14ddf18c1cd932a8bf27fd9a246de5d7f1b528588b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPG002020820
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: 見えない星人・ピアノとオーケストラのための協奏的小品ニ長調 · Machine-readable JSON-LD