ISRC USUM71311570
Verified recording
USUM71311570 is “What Now - Guy Scheiman Dub” by Rihanna,
registered on the CopyrightChains blockchain with CopyrightID
0x26f0f04d27dfeca2b9c72e8d41dfbdcd680651ef233804d6e03a44493a4aa899 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71311570.
Recording identifiers
- ISRC
- USUM71311570
- Title
- What Now - Guy Scheiman Dub
- Artist
- Rihanna
- CopyrightID (CopyrightChains transaction hash)
0x26f0f04d27dfeca2b9c72e8d41dfbdcd680651ef233804d6e03a44493a4aa899
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:c9e1c03da5f61d0388f3443f36bf7df9536dd3291c7e968a158e41d7d081730b- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71311570
- Bitcoin block existence check
- https://blockstream.info/api/block/960247
Full record
Track page: What Now - Guy Scheiman Dub · Machine-readable JSON-LD