ISRC JPE302400400
Verified recording
JPE302400400 is “Smug Face” by Taku Iwasaki,
registered on the CopyrightChains blockchain with CopyrightID
0x6f24bdba075fb0472caa37cd14065f04b790fe5c505364a10004d8346280b318 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/JPE302400400.
Recording identifiers
- ISRC
- JPE302400400
- Title
- Smug Face
- Artist
- Taku Iwasaki
- CopyrightID (CopyrightChains transaction hash)
0x6f24bdba075fb0472caa37cd14065f04b790fe5c505364a10004d8346280b318
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b62fd9b1cbb34299a87008b220770209f753e956551f5e6eea4e05f4054cc0aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/JPE302400400
- Bitcoin block existence check
- https://blockstream.info/api/block/957118