ISRC JPA841500410
Verified recording
JPA841500410 is “Four-sided Circle” by Nobuo Uematsu,
registered on the CopyrightChains blockchain with CopyrightID
0x4d53328da6eb834711f631daa2a05999e433ffe871a059cc62864ca2627024cb 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/JPA841500410.
Recording identifiers
- ISRC
- JPA841500410
- Title
- Four-sided Circle
- Artist
- Nobuo Uematsu
- CopyrightID (CopyrightChains transaction hash)
0x4d53328da6eb834711f631daa2a05999e433ffe871a059cc62864ca2627024cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:43de4100e5ba73e334122895b9dde40761dfe207e6f3822f08b6e14ad5f80e97- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPA841500410
- Bitcoin block existence check
- https://blockstream.info/api/block/956304