ISRC NLY331505482
Verified recording
NLY331505482 is “Berceuse in D-Flat Major, Op. 57” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x46258d2f7734741e9916952600c4908168c958c1570d91ee9f9fb604da4f7774 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/NLY331505482.
Recording identifiers
- ISRC
- NLY331505482
- Title
- Berceuse in D-Flat Major, Op. 57
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x46258d2f7734741e9916952600c4908168c958c1570d91ee9f9fb604da4f7774
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:9a30f2621bce0586c5fadf44ff06831a9eeffff1cf3270f4141b055bd7efcbef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLY331505482
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Berceuse in D-Flat Major, Op. 57 · Machine-readable JSON-LD