ISRC JPZ921410531
Verified recording
JPZ921410531 is “サクソフォーン四重奏曲 4.広場の音楽会” by フォスタン・ジャンジャン,
registered on the CopyrightChains blockchain with CopyrightID
0x71957e359c468dae2383adf13c7df398aa454a8f7d61c368604118c45693155c 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/JPZ921410531.
Recording identifiers
- ISRC
- JPZ921410531
- Title
- サクソフォーン四重奏曲 4.広場の音楽会
- Artist
- フォスタン・ジャンジャン
- CopyrightID (CopyrightChains transaction hash)
0x71957e359c468dae2383adf13c7df398aa454a8f7d61c368604118c45693155c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:86e15382e39a1132177ba890175e68605c6d3d54fcbc04da412b6ef3e2b47006- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPZ921410531
- Bitcoin block existence check
- https://blockstream.info/api/block/957118