ISRC JPTO00201435
Verified recording
JPTO00201435 is “スマイル” by Kei Kobayashi,
registered on the CopyrightChains blockchain with CopyrightID
0xe0f6abfde1b3b095d049caf27ad9ff7acbd540c8744e2cd124152941fc1325d7 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/JPTO00201435.
Recording identifiers
- ISRC
- JPTO00201435
- Title
- スマイル
- Artist
- Kei Kobayashi
- CopyrightID (CopyrightChains transaction hash)
0xe0f6abfde1b3b095d049caf27ad9ff7acbd540c8744e2cd124152941fc1325d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:79d65956c73c3ae059099df8bf610c4a61afc0232362c22e3718374cf829b2e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPTO00201435
- Bitcoin block existence check
- https://blockstream.info/api/block/957118