ISRC NLB930600203
Verified recording
NLB930600203 is “Black March - Bonus Track” by Sadus,
registered on the CopyrightChains blockchain with CopyrightID
0x9d21278d857de10b84653d6ced0f5e900d6a29ebe4dc92d817798f9b8b4ee67e 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/NLB930600203.
Recording identifiers
- ISRC
- NLB930600203
- Title
- Black March - Bonus Track
- Artist
- Sadus
- CopyrightID (CopyrightChains transaction hash)
0x9d21278d857de10b84653d6ced0f5e900d6a29ebe4dc92d817798f9b8b4ee67e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:3d2cb6051b2a201d8b4a28ac2936689f77b24fb323e7d0e98bf72427da87aeea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB930600203
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Black March - Bonus Track · Machine-readable JSON-LD