ISRC SEWDL6142669
Verified recording
SEWDL6142669 is “Nocturnes, Op. 37: I. Andante sostenuto in G Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x73c23952a110df6d16c2cb8bc4a803eee5e3bd553be89a95aae9306e20402b97 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/SEWDL6142669.
Recording identifiers
- ISRC
- SEWDL6142669
- Title
- Nocturnes, Op. 37: I. Andante sostenuto in G Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x73c23952a110df6d16c2cb8bc4a803eee5e3bd553be89a95aae9306e20402b97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:9cb4abbd2eddf667e56e917aee7b42cb6064c8c66ab7e4a412c9cc7b6b1b8e96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142669
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Nocturnes, Op. 37: I. Andante sostenuto in G Minor · Machine-readable JSON-LD