ISRC JPT552400617
Verified recording
JPT552400617 is “白夜のテーマ” by MAYUKO,
registered on the CopyrightChains blockchain with CopyrightID
0x4c52bd89120efb00bbb716ab07bd4da188da79ebb6654a2f33fc811d6efed60b and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPT552400617.
Recording identifiers
- ISRC
- JPT552400617
- Title
- 白夜のテーマ
- Artist
- MAYUKO
- CopyrightID (CopyrightChains transaction hash)
0x4c52bd89120efb00bbb716ab07bd4da188da79ebb6654a2f33fc811d6efed60b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:5dd6263f20d103a7ac6f42ab517d876a3c209d112206205240da9245b4d42209- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPT552400617
- Bitcoin block existence check
- https://blockstream.info/api/block/960360