ISRC SEWDL6143009
Verified recording
SEWDL6143009 is “Nocturnes, Op. 55: I. Andante in F Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xfc2fad511d96b6a90902f5ff55ea0645adc037fcc9fcee79fe04127fcbea2bd9 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/SEWDL6143009.
Recording identifiers
- ISRC
- SEWDL6143009
- Title
- Nocturnes, Op. 55: I. Andante in F Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xfc2fad511d96b6a90902f5ff55ea0645adc037fcc9fcee79fe04127fcbea2bd9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3d7eceffc43a603398eba3d4366d6e8c73bf1d3059e250f67e7ef9f330542e81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6143009
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Nocturnes, Op. 55: I. Andante in F Minor · Machine-readable JSON-LD