ISRC NLCK42227509
Verified recording
NLCK42227509 is “Big Boy” by DJ SWISHERMAN,
registered on the CopyrightChains blockchain with CopyrightID
0xb1d616cffd4ba6d6b1b4abfd4788dcf58f292061b7c6980e2a1d3cdcd04c6878 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42227509.
Recording identifiers
- ISRC
- NLCK42227509
- Title
- Big Boy
- Artist
- DJ SWISHERMAN
- CopyrightID (CopyrightChains transaction hash)
0xb1d616cffd4ba6d6b1b4abfd4788dcf58f292061b7c6980e2a1d3cdcd04c6878
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:3592d8e22fa085c79b6afced3fcdc1ad4a26392baa722d8762068c25729e88f5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42227509
- Bitcoin block existence check
- https://blockstream.info/api/block/953520