ISRC NLCK41087514
Verified recording
NLCK41087514 is “The 4th Room - Original Mix” by Mr. Free,
registered on the CopyrightChains blockchain with CopyrightID
0x65301f65cd7a090e079342624cfca8535bb51d089d4b86d44fb51e1153282213 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK41087514.
Recording identifiers
- ISRC
- NLCK41087514
- Title
- The 4th Room - Original Mix
- Artist
- Mr. Free
- CopyrightID (CopyrightChains transaction hash)
0x65301f65cd7a090e079342624cfca8535bb51d089d4b86d44fb51e1153282213
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:90db586220b543d558c664bde4c4134604bc281e2cea551f6d01367cfdf8671d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK41087514
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: The 4th Room - Original Mix · Machine-readable JSON-LD