ISRC NLK4J1700015
Verified recording
NLK4J1700015 is “Concerto for 2 Pianos and Orchestra in D minor, FP 61: 1. Allegro ma non troppo” by Francis Poulenc,
registered on the CopyrightChains blockchain with CopyrightID
0xb2ca252a70acf5554387406a2fdd869455a638f18a991b9d4d4c46c8f0145b7e and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J1700015.
Recording identifiers
- ISRC
- NLK4J1700015
- Title
- Concerto for 2 Pianos and Orchestra in D minor, FP 61: 1. Allegro ma non troppo
- Artist
- Francis Poulenc
- CopyrightID (CopyrightChains transaction hash)
0xb2ca252a70acf5554387406a2fdd869455a638f18a991b9d4d4c46c8f0145b7e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1184c9ddca3e11b8cdba9023a3004f9ca4fac28320685b005c126466e373464b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLK4J1700015
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Concerto for 2 Pianos and Orchestra in D minor, FP 61: 1. Allegro ma non troppo · Machine-readable JSON-LD