ISRC JPU971909059
Verified recording
JPU971909059 is “あなたへ-旅立ちに寄せるメッセージ（ソプラノ）” by 筒井雅子,
registered on the CopyrightChains blockchain with CopyrightID
0x72f4af2b08b053fec2a317db07dc3371dcd9ec1470e1e50acfa01bc4911efaef and independently timestamped
in Bitcoin block 959163 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU971909059.
Recording identifiers
- ISRC
- JPU971909059
- Title
- あなたへ-旅立ちに寄せるメッセージ（ソプラノ）
- Artist
- 筒井雅子
- CopyrightID (CopyrightChains transaction hash)
0x72f4af2b08b053fec2a317db07dc3371dcd9ec1470e1e50acfa01bc4911efaef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T18:47:29+00:00
- Bitcoin block
- 959163
- Canonical record hash
sha256:0da4e46c44e4ceb8902426e1faa8e741cee3608ede3638f965aa24a403338522- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU971909059
- Bitcoin block existence check
- https://blockstream.info/api/block/959163
Full record
Track page: あなたへ-旅立ちに寄せるメッセージ（ソプラノ） · Machine-readable JSON-LD