ISRC USUM71311557
Verified recording
USUM71311557 is “What Now - Firebeatz Remix” by Rihanna,
registered on the CopyrightChains blockchain with CopyrightID
0x3780af1f39a6bad39309fd3c89f08d1baee89c4afb41a7da34add2236762dad7 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/USUM71311557.
Recording identifiers
- ISRC
- USUM71311557
- Title
- What Now - Firebeatz Remix
- Artist
- Rihanna
- CopyrightID (CopyrightChains transaction hash)
0x3780af1f39a6bad39309fd3c89f08d1baee89c4afb41a7da34add2236762dad7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:039a80d35ce75fa700fb1934b9a34d12108a468d8ae78fc14e2099e17eff42a1- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71311557
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: What Now - Firebeatz Remix · Machine-readable JSON-LD