ISRC USUM71415935
Verified recording
USUM71415935 is “Heavyweight” by Rick Ross,
registered on the CopyrightChains blockchain with CopyrightID
0x1874659f4f8c1f0f3d1d07434a8e72813e378b13c9298ad3f4c23c2fbbfed21c and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71415935.
Recording identifiers
- ISRC
- USUM71415935
- Title
- Heavyweight
- Artist
- Rick Ross
- CopyrightID (CopyrightChains transaction hash)
0x1874659f4f8c1f0f3d1d07434a8e72813e378b13c9298ad3f4c23c2fbbfed21c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:c26c8d0a62aa641125b9dcfac83ab6c2f7bb2eb828b3f1f1746e7a46174a5785- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71415935
- Bitcoin block existence check
- https://blockstream.info/api/block/956302