ISRC NLK4J2400006
Verified recording
NLK4J2400006 is “Suite for 2 Pianos, Op. 6: II. Andantino con moto” by Charles Koechlin,
registered on the CopyrightChains blockchain with CopyrightID
0x1b5a6abbf4b4e7611c2d2b1ff6fe4816e287bd6612d841dd78a0c06e0c7846e2 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J2400006.
Recording identifiers
- ISRC
- NLK4J2400006
- Title
- Suite for 2 Pianos, Op. 6: II. Andantino con moto
- Artist
- Charles Koechlin
- CopyrightID (CopyrightChains transaction hash)
0x1b5a6abbf4b4e7611c2d2b1ff6fe4816e287bd6612d841dd78a0c06e0c7846e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f5bff51dd01be2fab445629677ede92a8036cf14897ce5d8450e5ca1a221489a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J2400006
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Suite for 2 Pianos, Op. 6: II. Andantino con moto · Machine-readable JSON-LD