ISRC JPSR00200723
Verified recording
JPSR00200723 is “無常” by Toshinobu Kubota,
registered on the CopyrightChains blockchain with CopyrightID
0x4a70cb258cb2fcc8b2021bb94d70f2db7ffaafff6416cf08c2ccaa424f8d1e8f and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR00200723.
Recording identifiers
- ISRC
- JPSR00200723
- Title
- 無常
- Artist
- Toshinobu Kubota
- CopyrightID (CopyrightChains transaction hash)
0x4a70cb258cb2fcc8b2021bb94d70f2db7ffaafff6416cf08c2ccaa424f8d1e8f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:69aa0b64bbaa62559ee0f4969a93d4daa37ca11f8c9b0b887db58b4bb8fa0706- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPSR00200723
- Bitcoin block existence check
- https://blockstream.info/api/block/957050