ISRC USBN21100540
Verified recording
USBN21100540 is “Twice” by Robert Glasper,
registered on the CopyrightChains blockchain with CopyrightID
0xf1b964e0aa62ab50d535aed883513e725ba153f8eb07883d412d6c27fd6db9de and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN21100540.
Recording identifiers
- ISRC
- USBN21100540
- Title
- Twice
- Artist
- Robert Glasper
- CopyrightID (CopyrightChains transaction hash)
0xf1b964e0aa62ab50d535aed883513e725ba153f8eb07883d412d6c27fd6db9de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:3c14324711743820a2dae1fa1732d9b2ab4e169fca31042eb39597081b82efd1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN21100540
- Bitcoin block existence check
- https://blockstream.info/api/block/956302