ISRC USRZR0388805
Verified recording
USRZR0388805 is “So What” by Prince Paul,
registered on the CopyrightChains blockchain with CopyrightID
0xdfc833c644a320ba5d494d89bbde88e3a8f7dbd90a7f4bbbfab4e60a97b72105 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRZR0388805.
Recording identifiers
- ISRC
- USRZR0388805
- Title
- So What
- Artist
- Prince Paul
- CopyrightID (CopyrightChains transaction hash)
0xdfc833c644a320ba5d494d89bbde88e3a8f7dbd90a7f4bbbfab4e60a97b72105
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:fff918771f31e4a29ea020641a31e07da948097e8dfd199b69f29c027390ef0f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRZR0388805
- Bitcoin block existence check
- https://blockstream.info/api/block/960144