ISRC USLD90811688
Verified recording
USLD90811688 is “Def Jam” by Mob9,
registered on the CopyrightChains blockchain with CopyrightID
0x56380c42c2952b6b69a66ec3642042075828000442c2ef5e5d5fe39933174dc0 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD90811688.
Recording identifiers
- ISRC
- USLD90811688
- Title
- Def Jam
- Artist
- Mob9
- CopyrightID (CopyrightChains transaction hash)
0x56380c42c2952b6b69a66ec3642042075828000442c2ef5e5d5fe39933174dc0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:e73cdb61545dcdd8a1241b2038162193fa1e0995afa3d2bbc02738dddff38692- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLD90811688
- Bitcoin block existence check
- https://blockstream.info/api/block/957120