ISRC NLA507300486
Verified recording
NLA507300486 is “24 Preludes, Op. 28: No. 15 in D-Flat Major "Raindrop Prelude"” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xfdf619ed2a3525d7faa54edf7a8d71d8d1b4e509e68d6abd04adf2a90b329b77 and independently timestamped
in Bitcoin block 960153 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300486.
Recording identifiers
- ISRC
- NLA507300486
- Title
- 24 Preludes, Op. 28: No. 15 in D-Flat Major "Raindrop Prelude"
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xfdf619ed2a3525d7faa54edf7a8d71d8d1b4e509e68d6abd04adf2a90b329b77
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:57:12+00:00
- Bitcoin block
- 960153
- Canonical record hash
sha256:b1dc1c48b17fe95ea9cda5506e56746485a126504ce780e0bf3e8ee91292a8ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300486
- Bitcoin block existence check
- https://blockstream.info/api/block/960153
Full record
Track page: 24 Preludes, Op. 28: No. 15 in D-Flat Major "Raindrop Prelude" · Machine-readable JSON-LD