ISRC SEWDL6142867
Verified recording
SEWDL6142867 is “Nocturnes, Op. 55: I. Andante in F Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x22663b6ad4b5b7b8a65beeb4839ac8a55110ed11287069fef4464c294db0b78c 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/SEWDL6142867.
Recording identifiers
- ISRC
- SEWDL6142867
- Title
- Nocturnes, Op. 55: I. Andante in F Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x22663b6ad4b5b7b8a65beeb4839ac8a55110ed11287069fef4464c294db0b78c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ac04d40dffd115f0e0ff83100b8865bf738b5eecf4f24d77371a649a9c4a4ac3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142867
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Nocturnes, Op. 55: I. Andante in F Minor · Machine-readable JSON-LD