ISRC USUM71313879
Verified recording
USUM71313879 is “What Now - Reflex Extended” by Rihanna,
registered on the CopyrightChains blockchain with CopyrightID
0xd4f1ce5e88995d92aed21999c60ca81ba20b580b79da20d6aaf40ae6ecbc0929 and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71313879.
Recording identifiers
- ISRC
- USUM71313879
- Title
- What Now - Reflex Extended
- Artist
- Rihanna
- CopyrightID (CopyrightChains transaction hash)
0xd4f1ce5e88995d92aed21999c60ca81ba20b580b79da20d6aaf40ae6ecbc0929
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:c560bc540c8d1cc72ae68f6820a8a193387d0cf84f480039f439b9be5ea38e20- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71313879
- Bitcoin block existence check
- https://blockstream.info/api/block/956312
Full record
Track page: What Now - Reflex Extended · Machine-readable JSON-LD