ISRC SEWDL6143015
Verified recording
SEWDL6143015 is “Preludes, Op. 28: No. 15, Sostenuto in D-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x41de1f829d9c821ec9a5eb3b679aee5b3092a3bc6da78497868b28568a69048c 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/SEWDL6143015.
Recording identifiers
- ISRC
- SEWDL6143015
- Title
- Preludes, Op. 28: No. 15, Sostenuto in D-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x41de1f829d9c821ec9a5eb3b679aee5b3092a3bc6da78497868b28568a69048c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:372ee3f6d7e2dc24ee92e7982f70c3b8fc3d9e61a4415da8774e3c7c2a5077d5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6143015
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Preludes, Op. 28: No. 15, Sostenuto in D-Flat Major · Machine-readable JSON-LD