ISRC JPCO01703970
Verified recording
JPCO01703970 is “ドクター・コッペリウス: 第4楽章 小惑星イトカワにて” by Hatsune Miku,
registered on the CopyrightChains blockchain with CopyrightID
0x7fd2e210c80d22d1e8c933a90bfc5da271b2d454b2824488b6d0d0d459e841e4 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO01703970.
Recording identifiers
- ISRC
- JPCO01703970
- Title
- ドクター・コッペリウス: 第4楽章 小惑星イトカワにて
- Artist
- Hatsune Miku
- CopyrightID (CopyrightChains transaction hash)
0x7fd2e210c80d22d1e8c933a90bfc5da271b2d454b2824488b6d0d0d459e841e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:8aa503907235fde59ba08e1db780997f60581515a61c0cfabf988ea4aaf80812- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPCO01703970
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: ドクター・コッペリウス: 第4楽章 小惑星イトカワにて · Machine-readable JSON-LD