ISRC SEWDL6142676
Verified recording
SEWDL6142676 is “Preludes, Op. 28: No. 15, Sostenuto in D-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x104512c918cc23631aa8984de05dd0766792447712501dbf7dde5852b0cb2a3a 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/SEWDL6142676.
Recording identifiers
- ISRC
- SEWDL6142676
- Title
- Preludes, Op. 28: No. 15, Sostenuto in D-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x104512c918cc23631aa8984de05dd0766792447712501dbf7dde5852b0cb2a3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:019682d01008d97e656f6f6a917a5bfdef7480055026a9e1be4cb8a9ef29f586- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6142676
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Preludes, Op. 28: No. 15, Sostenuto in D-Flat Major · Machine-readable JSON-LD