ISRC USUM71605670
Verified recording
USUM71605670 is “Slave II” by Logic,
registered on the CopyrightChains blockchain with CopyrightID
0x067d3b3d8f4830fa807807420b0bfc28453412024a6af8c8a68fa7c718c1acaf 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/USUM71605670.
Recording identifiers
- ISRC
- USUM71605670
- Title
- Slave II
- Artist
- Logic
- CopyrightID (CopyrightChains transaction hash)
0x067d3b3d8f4830fa807807420b0bfc28453412024a6af8c8a68fa7c718c1acaf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:22e1584df5012136b1287020d271f506b149dbcd714b2843354fb8c32c627b35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71605670
- Bitcoin block existence check
- https://blockstream.info/api/block/953513