ISRC JPS809919487
Verified recording
JPS809919487 is “常夏のSunshine” by Itto,
registered on the CopyrightChains blockchain with CopyrightID
0xdf3edf9673e1005125c69db2e6c492dd094f56a97a542f7d190c3c5b65eed2eb and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPS809919487.
Recording identifiers
- ISRC
- JPS809919487
- Title
- 常夏のSunshine
- Artist
- Itto
- CopyrightID (CopyrightChains transaction hash)
0xdf3edf9673e1005125c69db2e6c492dd094f56a97a542f7d190c3c5b65eed2eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:ec86cf83f58f8e73619044e5e2c3ae4fc1925a19dfbd47920f6eed8737eb5e89- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPS809919487
- Bitcoin block existence check
- https://blockstream.info/api/block/960441