ISRC USDJ20010499
Verified recording
USDJ20010499 is “Block Lockdown” by Ludacris,
registered on the CopyrightChains blockchain with CopyrightID
0x9dc8d5abe0f037ca630e057074cbd18cfd4a8a9112e294fd9cb98b9c00bd2938 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDJ20010499.
Recording identifiers
- ISRC
- USDJ20010499
- Title
- Block Lockdown
- Artist
- Ludacris
- CopyrightID (CopyrightChains transaction hash)
0x9dc8d5abe0f037ca630e057074cbd18cfd4a8a9112e294fd9cb98b9c00bd2938
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:398177abed1adca5fd02aeca4abd6b00e38e207f5cc44bfefadc12d0351096df- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDJ20010499
- Bitcoin block existence check
- https://blockstream.info/api/block/960138