ISRC USUM71914450
Verified recording
USUM71914450 is “Locked Up” by Lil Durk,
registered on the CopyrightChains blockchain with CopyrightID
0xa197d1354df7fc06d170a6f396b8833323c033f7aecc8ea794dee0ce9e92c8ce 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/USUM71914450.
Recording identifiers
- ISRC
- USUM71914450
- Title
- Locked Up
- Artist
- Lil Durk
- CopyrightID (CopyrightChains transaction hash)
0xa197d1354df7fc06d170a6f396b8833323c033f7aecc8ea794dee0ce9e92c8ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:e622f2217c54133eac10b3f3044baa330cf73c0ffcbb214704880fcfd7753076- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71914450
- Bitcoin block existence check
- https://blockstream.info/api/block/953513