ISRC US92U1910883
Verified recording
US92U1910883 is “Roll Call” by Ras Kass,
registered on the CopyrightChains blockchain with CopyrightID
0x7143d9f8f71ad30b40aba3d8c825cc01bed45224f3521d91877578880c2f2a98 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/US92U1910883.
Recording identifiers
- ISRC
- US92U1910883
- Title
- Roll Call
- Artist
- Ras Kass
- CopyrightID (CopyrightChains transaction hash)
0x7143d9f8f71ad30b40aba3d8c825cc01bed45224f3521d91877578880c2f2a98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0865db05afb2c56cc46354f7c10212046f1e6e1eeac901b74f11d6b7b1e38a51- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US92U1910883
- Bitcoin block existence check
- https://blockstream.info/api/block/956302