ISRC NLA507400877
Verified recording
NLA507400877 is “24 Preludes, Op. 28: 15. in D flat major ("Raindrop")” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x850b4c7a017265966be2281243570fdfd6e0c76fbc2725939dedf4ab94dc0d66 and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400877.
Recording identifiers
- ISRC
- NLA507400877
- Title
- 24 Preludes, Op. 28: 15. in D flat major ("Raindrop")
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x850b4c7a017265966be2281243570fdfd6e0c76fbc2725939dedf4ab94dc0d66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:b3cd57f5e7b53d6d8be2543b21ae2c087557564474aca381108a7b73d7a4b15d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507400877
- Bitcoin block existence check
- https://blockstream.info/api/block/960317
Full record
Track page: 24 Preludes, Op. 28: 15. in D flat major ("Raindrop") · Machine-readable JSON-LD