ISRC NLA509615208
Verified recording
NLA509615208 is “24 Préludes, Op. 28 - Arr. Hirschfelder: Prélude No. 15 in D flat, Op. 28, No. 15 - "Raindrop"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x3696086b69f372bb60a7144c8b832a63411d54917d85f7b0e8a787b984fd29fa 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/NLA509615208.
Recording identifiers
- ISRC
- NLA509615208
- Title
- 24 Préludes, Op. 28 - Arr. Hirschfelder: Prélude No. 15 in D flat, Op. 28, No. 15 - "Raindrop"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x3696086b69f372bb60a7144c8b832a63411d54917d85f7b0e8a787b984fd29fa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5d9dccc17f1ef876c9f4fd29d204f23bc71f755109a200a428eb97f30041e5f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509615208
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 24 Préludes, Op. 28 - Arr. Hirschfelder: Prélude No. 15 in D flat, Op. 28, No. 15 - "Raindrop" · Machine-readable JSON-LD