ISRC US4XR0941213
Verified recording
US4XR0941213 is “21” by ILL BILL,
registered on the CopyrightChains blockchain with CopyrightID
0xdf986312587506b0ccb08425e97a60caf7d458a89c8e17d951d0ae67344af135 and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4XR0941213.
Recording identifiers
- ISRC
- US4XR0941213
- Title
- 21
- Artist
- ILL BILL
- CopyrightID (CopyrightChains transaction hash)
0xdf986312587506b0ccb08425e97a60caf7d458a89c8e17d951d0ae67344af135
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:4d1322efd05ad95d1afed8492f694391323adbac6fa8afaacd411f3429763e2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4XR0941213
- Bitcoin block existence check
- https://blockstream.info/api/block/960284