ISRC JPU971909097
Verified recording
JPU971909097 is “あなたへ-旅立ちに寄せるメッセージ（カラピアノ）” by 筒井雅子,
registered on the CopyrightChains blockchain with CopyrightID
0x272a208b53e9779c4881bb75e1cedd2b2da56e02866b234f70b26dd273f92a92 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU971909097.
Recording identifiers
- ISRC
- JPU971909097
- Title
- あなたへ-旅立ちに寄せるメッセージ（カラピアノ）
- Artist
- 筒井雅子
- CopyrightID (CopyrightChains transaction hash)
0x272a208b53e9779c4881bb75e1cedd2b2da56e02866b234f70b26dd273f92a92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:f4d57c48f06de61e5a557b2bc0af6919fc8e75b98ded85dcfdcba7346a0ff6ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU971909097
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: あなたへ-旅立ちに寄せるメッセージ（カラピアノ） · Machine-readable JSON-LD