ISRC USUM71817829
Verified recording
USUM71817829 is “I Know” by Lil Durk,
registered on the CopyrightChains blockchain with CopyrightID
0x6ce644430afb7db4586c07c1f86cd8b2ca00a220724afc2c38c2127c3b96e751 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/USUM71817829.
Recording identifiers
- ISRC
- USUM71817829
- Title
- I Know
- Artist
- Lil Durk
- CopyrightID (CopyrightChains transaction hash)
0x6ce644430afb7db4586c07c1f86cd8b2ca00a220724afc2c38c2127c3b96e751
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:92bd949b682a2f360b8ecd0fbc824521dbb27c15b25a05a6bcf8d7ce456006df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71817829
- Bitcoin block existence check
- https://blockstream.info/api/block/953513