ISRC NLK4J2200017
Verified recording
NLK4J2200017 is “Quatre Mains: Ouverture” by Hans Henkemans,
registered on the CopyrightChains blockchain with CopyrightID
0x8147b7fa6084fd4530d56d96a6287002d4d9c29ce805f0de3d1b4c74c491a433 and independently timestamped
in Bitcoin block 960181 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J2200017.
Recording identifiers
- ISRC
- NLK4J2200017
- Title
- Quatre Mains: Ouverture
- Artist
- Hans Henkemans
- CopyrightID (CopyrightChains transaction hash)
0x8147b7fa6084fd4530d56d96a6287002d4d9c29ce805f0de3d1b4c74c491a433
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:53:20+00:00
- Bitcoin block
- 960181
- Canonical record hash
sha256:0dc7d351185d1605c1bcce0fc029e7780b08a8bded908f14a97caed7d07831d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J2200017
- Bitcoin block existence check
- https://blockstream.info/api/block/960181
Full record
Track page: Quatre Mains: Ouverture · Machine-readable JSON-LD