ISRC USUM72024671
Verified recording
USUM72024671 is “I Don't Know” by Lil Durk,
registered on the CopyrightChains blockchain with CopyrightID
0xc4275e205f0f91f3fa29ff3cac931c082fcea87692cc2ad60cde839af9dca401 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/USUM72024671.
Recording identifiers
- ISRC
- USUM72024671
- Title
- I Don't Know
- Artist
- Lil Durk
- CopyrightID (CopyrightChains transaction hash)
0xc4275e205f0f91f3fa29ff3cac931c082fcea87692cc2ad60cde839af9dca401
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:9f28b9545d321966e9e216c47b4e92b05143c088a3a2c872359f28c0fda45bb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72024671
- Bitcoin block existence check
- https://blockstream.info/api/block/953513