ISRC USUG12000375
Verified recording
USUG12000375 is “Harden” by Lil Wayne,
registered on the CopyrightChains blockchain with CopyrightID
0xf044639a9631fa533e06d0ddc1db5a97c140f259030f60e55b55706b987720a2 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUG12000375.
Recording identifiers
- ISRC
- USUG12000375
- Title
- Harden
- Artist
- Lil Wayne
- CopyrightID (CopyrightChains transaction hash)
0xf044639a9631fa533e06d0ddc1db5a97c140f259030f60e55b55706b987720a2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a9cf3be3dd1488ae42e0dd0565fcf0c980b39541ab4a64d8214544c1473f3f62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUG12000375
- Bitcoin block existence check
- https://blockstream.info/api/block/953513