ISRC USUM71703106
Verified recording
USUM71703106 is “Flex” by Playboi Carti,
registered on the CopyrightChains blockchain with CopyrightID
0x05c46b24807db6b031b2c78311239620dc575b867b774fe312f226f724fc79fa 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/USUM71703106.
Recording identifiers
- ISRC
- USUM71703106
- Title
- Flex
- Artist
- Playboi Carti
- CopyrightID (CopyrightChains transaction hash)
0x05c46b24807db6b031b2c78311239620dc575b867b774fe312f226f724fc79fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:6301e55b2d1fda66eeb66a4f0e36f6e8c880acc2ab6acfec11e464176714b957- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71703106
- Bitcoin block existence check
- https://blockstream.info/api/block/953513