ISRC NLFL72100621
Verified recording
NLFL72100621 is “Skull Crackin'” by Unlocked,
registered on the CopyrightChains blockchain with CopyrightID
0xbc603d7a25c0b58dc370d44e57bd3c36b1f5caa432596220be5187161c1ca0b9 and independently timestamped
in Bitcoin block 959152 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLFL72100621.
Recording identifiers
- ISRC
- NLFL72100621
- Title
- Skull Crackin'
- Artist
- Unlocked
- CopyrightID (CopyrightChains transaction hash)
0xbc603d7a25c0b58dc370d44e57bd3c36b1f5caa432596220be5187161c1ca0b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T16:23:52+00:00
- Bitcoin block
- 959152
- Canonical record hash
sha256:94a4fc362a819c453adfce02f6ea9d1f6b88b35956f89abb2c5c1b6e8d9bc58f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLFL72100621
- Bitcoin block existence check
- https://blockstream.info/api/block/959152