ISRC USUM71311571
Verified recording
USUM71311571 is “What Now - R3hab Remix” by Rihanna,
registered on the CopyrightChains blockchain with CopyrightID
0xf84c4e0e911911fa9427944180843ffe0233ee87b2cb1388d772e0e8f63b4860 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71311571.
Recording identifiers
- ISRC
- USUM71311571
- Title
- What Now - R3hab Remix
- Artist
- Rihanna
- CopyrightID (CopyrightChains transaction hash)
0xf84c4e0e911911fa9427944180843ffe0233ee87b2cb1388d772e0e8f63b4860
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f9895f684cc77aaca0a0d3fb96e5f1b6e36fb060edf4f1b80902fadeb4e2901b- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71311571
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: What Now - R3hab Remix · Machine-readable JSON-LD