ISRC SEWDL0766311
Verified recording
SEWDL0766311 is “Préludes, Op. 28: No. 7, Andantino in A Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa143d3b2f57e98a37aedd703ff2566965910aefe1813247e731abe1649182451 and independently timestamped
in Bitcoin block 960370 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0766311.
Recording identifiers
- ISRC
- SEWDL0766311
- Title
- Préludes, Op. 28: No. 7, Andantino in A Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa143d3b2f57e98a37aedd703ff2566965910aefe1813247e731abe1649182451
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:38:45+00:00
- Bitcoin block
- 960370
- Canonical record hash
sha256:ee189b58af9890274b23415fb6aa22147580dc79092ba401634a88e562d6fe56- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEWDL0766311
- Bitcoin block existence check
- https://blockstream.info/api/block/960370
Full record
Track page: Préludes, Op. 28: No. 7, Andantino in A Major · Machine-readable JSON-LD