ISRC SEWDL6142670
Verified recording
SEWDL6142670 is “Nocturnes, Op. 55: I. Andante in F Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xf111a2da0afbf8b8870b28104e81083df4e1f1c571ef8c634cbcc3c95ee561e7 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142670.
Recording identifiers
- ISRC
- SEWDL6142670
- Title
- Nocturnes, Op. 55: I. Andante in F Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xf111a2da0afbf8b8870b28104e81083df4e1f1c571ef8c634cbcc3c95ee561e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:e7193c165541e98c934451b2be8738221573c956fad94f118a1ac64aa420e1e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142670
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Nocturnes, Op. 55: I. Andante in F Minor · Machine-readable JSON-LD