ISRC USUM71703086
Verified recording
USUM71703086 is “LOYALTY. FEAT. RIHANNA.” by Kendrick Lamar,
registered on the CopyrightChains blockchain with CopyrightID
0x8682bfa17f5c02e874247e49a2cfe3619ab4f6121700b1ead5081cad64353089 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71703086.
Recording identifiers
- ISRC
- USUM71703086
- Title
- LOYALTY. FEAT. RIHANNA.
- Artist
- Kendrick Lamar
- CopyrightID (CopyrightChains transaction hash)
0x8682bfa17f5c02e874247e49a2cfe3619ab4f6121700b1ead5081cad64353089
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f2b29e40cf3ec9bab1a3f732ba36c2856facc9b9e2e3f106a292972da24de303- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71703086
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: LOYALTY. FEAT. RIHANNA. · Machine-readable JSON-LD