ISRC USUM72021888
Verified recording
USUM72021888 is “Backdoor” by Lil Durk,
registered on the CopyrightChains blockchain with CopyrightID
0x5b0dcab6062978e77dc5973e1bb1b0508164506941b697ccfdd7e7ac151d6cc5 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/USUM72021888.
Recording identifiers
- ISRC
- USUM72021888
- Title
- Backdoor
- Artist
- Lil Durk
- CopyrightID (CopyrightChains transaction hash)
0x5b0dcab6062978e77dc5973e1bb1b0508164506941b697ccfdd7e7ac151d6cc5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:55da23597edacfe5dd15250bfc432cb39b6e17cfddf867c4cd179892f7158443- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72021888
- Bitcoin block existence check
- https://blockstream.info/api/block/953513