ISRC JPU901801090
Verified recording
JPU901801090 is “初恋” by Hikaru Utada,
registered on the CopyrightChains blockchain with CopyrightID
0xe4bb4177a9ea5a86b9a12a440ee1493fbe8ee7aa9e8c7c26edcb0406f7abd667 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901801090.
Recording identifiers
- ISRC
- JPU901801090
- Title
- 初恋
- Artist
- Hikaru Utada
- CopyrightID (CopyrightChains transaction hash)
0xe4bb4177a9ea5a86b9a12a440ee1493fbe8ee7aa9e8c7c26edcb0406f7abd667
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:188674681cce1344b971fdbff3be4dc83ed1ebcda7e7dc7e43bd0f3aca7e42e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901801090
- Bitcoin block existence check
- https://blockstream.info/api/block/953513