ISRC USUM71311559
Verified recording
USUM71311559 is “What Now - Firebeatz Instrumental” by Rihanna,
registered on the CopyrightChains blockchain with CopyrightID
0xa68afac1ef4ecdc4eeec844844980866b8ce06b39b8e14fce0e038a87e5752e2 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71311559.
Recording identifiers
- ISRC
- USUM71311559
- Title
- What Now - Firebeatz Instrumental
- Artist
- Rihanna
- CopyrightID (CopyrightChains transaction hash)
0xa68afac1ef4ecdc4eeec844844980866b8ce06b39b8e14fce0e038a87e5752e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:92ed95f5a6b3fbb10c3595535cd4d511d80b25decd5a7e9ce4a0d24b4e0e67c7- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71311559
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: What Now - Firebeatz Instrumental · Machine-readable JSON-LD