ISRC JPB601402401
Verified recording
JPB601402401 is “9” by Ai Otsuka,
registered on the CopyrightChains blockchain with CopyrightID
0xf719757b910eb6cebbdbda5642bd1e5db72e430e5ea92c523a8c0b00f0d4e663 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB601402401.
Recording identifiers
- ISRC
- JPB601402401
- Title
- 9
- Artist
- Ai Otsuka
- CopyrightID (CopyrightChains transaction hash)
0xf719757b910eb6cebbdbda5642bd1e5db72e430e5ea92c523a8c0b00f0d4e663
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:df3a2367221c368b26a828ba050e74c95bacfb43a8f11f73eed7abe67a1ed793- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPB601402401
- Bitcoin block existence check
- https://blockstream.info/api/block/957118