ISRC JPU901701690
Verified recording
JPU901701690 is “いつもBlue” by Shota Shimizu,
registered on the CopyrightChains blockchain with CopyrightID
0xb30f5171f7744314af74c08207d2ab84638b4e71c8864bacafe912f663abc4fe and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901701690.
Recording identifiers
- ISRC
- JPU901701690
- Title
- いつもBlue
- Artist
- Shota Shimizu
- CopyrightID (CopyrightChains transaction hash)
0xb30f5171f7744314af74c08207d2ab84638b4e71c8864bacafe912f663abc4fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:52c4e9f2623b5b20987ef3fa08dff902e421a05a92b7a9563cf283c8bf75b4b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPU901701690
- Bitcoin block existence check
- https://blockstream.info/api/block/953520