ISRC NLK4J1700016
Verified recording
NLK4J1700016 is “Concerto for 2 Pianos and Orchestra in D minor, FP 61: 2. Larghetto” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0x39148b8a0cd8825ab670cecdab54ea4da80895a86a5530233321f3dfba40cd14 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/NLK4J1700016.
Recording identifiers
- ISRC
- NLK4J1700016
- Title
- Concerto for 2 Pianos and Orchestra in D minor, FP 61: 2. Larghetto
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0x39148b8a0cd8825ab670cecdab54ea4da80895a86a5530233321f3dfba40cd14
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:7df424a6d4d2af7a04883043eb526025b06707ebed4942cc12f7ae8ecb92b84f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J1700016
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Concerto for 2 Pianos and Orchestra in D minor, FP 61: 2. Larghetto · Machine-readable JSON-LD