ISRC NLY331505367
Verified recording
NLY331505367 is “Piano Concerto No. 1 in E Minor, Op. 11: II. Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x15fe8ce28fe820a6b271b63d90792ad93b3a5d3c3ef6e913e2084c11952ea8dd and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331505367.
Recording identifiers
- ISRC
- NLY331505367
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: II. Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x15fe8ce28fe820a6b271b63d90792ad93b3a5d3c3ef6e913e2084c11952ea8dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:cd961498504b0f2aed3ae065763229d04bdaea657d31496c95e984721525a639- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331505367
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: II. Larghetto · Machine-readable JSON-LD