ISRC USTC90983536
Verified recording
USTC90983536 is “Sunshine Express” by Isabelle Antena,
registered on the CopyrightChains blockchain with CopyrightID
0x272431c00e469a5aedb53d850633b9c85a1484b684689aa09472dabe6045c665 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTC90983536.
Recording identifiers
- ISRC
- USTC90983536
- Title
- Sunshine Express
- Artist
- Isabelle Antena
- CopyrightID (CopyrightChains transaction hash)
0x272431c00e469a5aedb53d850633b9c85a1484b684689aa09472dabe6045c665
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:2891eb39b8bd1f83b5e1fd110a92ffb8b70b9ec084053e9c677696b341690c2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTC90983536
- Bitcoin block existence check
- https://blockstream.info/api/block/960273