ISRC NLA507300489
Verified recording
NLA507300489 is “24 Preludes, Op. 28: No. 18 in F Minor. Molto allegro” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x58ca7d659cfa52cefefca241897610030169b6d0fc763a9b47f624b7fea2a408 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300489.
Recording identifiers
- ISRC
- NLA507300489
- Title
- 24 Preludes, Op. 28: No. 18 in F Minor. Molto allegro
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x58ca7d659cfa52cefefca241897610030169b6d0fc763a9b47f624b7fea2a408
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1c8d328a5c8488bad38263e5ddbeadf56da2ad09602f6247a73fee2b409d649f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507300489
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: 24 Preludes, Op. 28: No. 18 in F Minor. Molto allegro · Machine-readable JSON-LD