ISRC US25T0611199
Verified recording
US25T0611199 is “Smile” by Groundation,
registered on the CopyrightChains blockchain with CopyrightID
0xa4b821eb5a7ad61f32f8fa5ba0403ad4c309de0adf49a5edda1a5e1f64a4d8b3 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US25T0611199.
Recording identifiers
- ISRC
- US25T0611199
- Title
- Smile
- Artist
- Groundation
- CopyrightID (CopyrightChains transaction hash)
0xa4b821eb5a7ad61f32f8fa5ba0403ad4c309de0adf49a5edda1a5e1f64a4d8b3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:678e6581463c6212e4e7c3a3b12cc204adb30856d8789544cbf42621bd12cc1d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US25T0611199
- Bitcoin block existence check
- https://blockstream.info/api/block/953515