ISRC USUYG1150336
Verified recording
USUYG1150336 is “Prime Factorz” by Black C,
registered on the CopyrightChains blockchain with CopyrightID
0xa20903f289c3a0b0c893fe80dcd2922aa6cb4ff0aea49065637e84c680a99981 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1150336.
Recording identifiers
- ISRC
- USUYG1150336
- Title
- Prime Factorz
- Artist
- Black C
- CopyrightID (CopyrightChains transaction hash)
0xa20903f289c3a0b0c893fe80dcd2922aa6cb4ff0aea49065637e84c680a99981
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:f21497be3ec4d9d28d31a4ac75e4326168a5124125cd4eaad21c1d32080bb3bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1150336
- Bitcoin block existence check
- https://blockstream.info/api/block/960441