ISRC USQX91903402
Verified recording
USQX91903402 is “Crust” by Lawrence Rothman,
registered on the CopyrightChains blockchain with CopyrightID
0x47382d69d6caddfeb20c93e00877f62ec8e65134f2c9bdddd28a21d763fc66c4 and independently timestamped
in Bitcoin block 957048 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91903402.
Recording identifiers
- ISRC
- USQX91903402
- Title
- Crust
- Artist
- Lawrence Rothman
- CopyrightID (CopyrightChains transaction hash)
0x47382d69d6caddfeb20c93e00877f62ec8e65134f2c9bdddd28a21d763fc66c4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:18:56+00:00
- Bitcoin block
- 957048
- Canonical record hash
sha256:94cd97e5f9782908782e69fcfefb27aec6bd11ce8894b2557cb4d144fe04ad05- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91903402
- Bitcoin block existence check
- https://blockstream.info/api/block/957048