ISRC SEWDL6142861
Verified recording
SEWDL6142861 is “Nocturnes, Op. 37: I. Andante sostenuto in G Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x8fbb5e2d5b61f406336ecbddb134cf87f593ed71ed6477ad230d00c3b8a0fbdf and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142861.
Recording identifiers
- ISRC
- SEWDL6142861
- Title
- Nocturnes, Op. 37: I. Andante sostenuto in G Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x8fbb5e2d5b61f406336ecbddb134cf87f593ed71ed6477ad230d00c3b8a0fbdf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8991c9f9653557d5248276ad98c88efdbea816c05e46e03539c22ad35fc17859- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142861
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Nocturnes, Op. 37: I. Andante sostenuto in G Minor · Machine-readable JSON-LD