ISRC SEWDL6143006
Verified recording
SEWDL6143006 is “Nocturne in C Minor, B. 108” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc4a990c7f7d6294c76423f70eecaca45ac17266f6f8ea2c3a188f0414bc8898a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6143006.
Recording identifiers
- ISRC
- SEWDL6143006
- Title
- Nocturne in C Minor, B. 108
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc4a990c7f7d6294c76423f70eecaca45ac17266f6f8ea2c3a188f0414bc8898a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:61403187c57f0112c727e5af2ff2376dd44a0ca710fefab2306248d67f4c3c1b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL6143006
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Nocturne in C Minor, B. 108 · Machine-readable JSON-LD