ISRC NLY331405128
Verified recording
NLY331405128 is “Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xeb2d337a9aa898fb53f804cb8c32bd7f522ece81ea42ad66a584fa7631abc0ed and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331405128.
Recording identifiers
- ISRC
- NLY331405128
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xeb2d337a9aa898fb53f804cb8c32bd7f522ece81ea42ad66a584fa7631abc0ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:5c7115d24ad2d53f327fc82633e723f7715a892714bad18d202e555eeeb2ad23- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331405128
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: II. Romance. Larghetto · Machine-readable JSON-LD