ISRC NLK4J2200022
Verified recording
NLK4J2200022 is “Concerto for Two Pianos and Orchestra "In Unison": What If” by Joey Roukens,
registered on the CopyrightChains blockchain with CopyrightID
0xf3ed62966a55db0fd2a694c165d774f5acfff35fe495975fa24974bd808234be and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J2200022.
Recording identifiers
- ISRC
- NLK4J2200022
- Title
- Concerto for Two Pianos and Orchestra "In Unison": What If
- Artist
- Joey Roukens
- CopyrightID (CopyrightChains transaction hash)
0xf3ed62966a55db0fd2a694c165d774f5acfff35fe495975fa24974bd808234be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:d8b84f793d4cef103639309cdb8a90c87bc018584922ff5215aaba0cb79d55d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J2200022
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Concerto for Two Pianos and Orchestra "In Unison": What If · Machine-readable JSON-LD