ISRC JPU971930311
Verified recording
JPU971930311 is “ヒカリ（ソプラノ）” by 松下 耕,
registered on the CopyrightChains blockchain with CopyrightID
0xef649a40e87ebcc20865ce1a3bf5a7ec39568b0447a254f6d4312d621ce688eb 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/JPU971930311.
Recording identifiers
- ISRC
- JPU971930311
- Title
- ヒカリ（ソプラノ）
- Artist
- 松下 耕
- CopyrightID (CopyrightChains transaction hash)
0xef649a40e87ebcc20865ce1a3bf5a7ec39568b0447a254f6d4312d621ce688eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:200c1a12b86ec5f25fb454ec8517abd5a466497c2bcf9154081a5b0e38030091- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU971930311
- Bitcoin block existence check
- https://blockstream.info/api/block/957118