ISRC JPK631902801
Verified recording
JPK631902801 is “この世の果てで恋を唄う少女 - TVSize” by 亜咲花,
registered on the CopyrightChains blockchain with CopyrightID
0x8721d53c716b960db97b3c56d54cfc2d82e124654e3d793baae60a2ccb47ef76 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631902801.
Recording identifiers
- ISRC
- JPK631902801
- Title
- この世の果てで恋を唄う少女 - TVSize
- Artist
- 亜咲花
- CopyrightID (CopyrightChains transaction hash)
0x8721d53c716b960db97b3c56d54cfc2d82e124654e3d793baae60a2ccb47ef76
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:c554ed450acbc3f46eb33c185e9ef93b07ecd26f063c31b5c694e839e99138e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPK631902801
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: この世の果てで恋を唄う少女 - TVSize · Machine-readable JSON-LD