ISRC USCM51900361
Verified recording
USCM51900361 is “What You Gonna Do” by Nas,
registered on the CopyrightChains blockchain with CopyrightID
0x81dc0e422b2c9b1086944d15646507a2cb44e7f2f4ca2082f971e5486d089a40 and independently timestamped
in Bitcoin block 959100 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCM51900361.
Recording identifiers
- ISRC
- USCM51900361
- Title
- What You Gonna Do
- Artist
- Nas
- CopyrightID (CopyrightChains transaction hash)
0x81dc0e422b2c9b1086944d15646507a2cb44e7f2f4ca2082f971e5486d089a40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T05:29:55+00:00
- Bitcoin block
- 959100
- Canonical record hash
sha256:49bb958b995ae9bbadadb9cff19df3bdb74bbf8c1e592255043db25465bebf5c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCM51900361
- Bitcoin block existence check
- https://blockstream.info/api/block/959100