ISRC DEF057530503
Verified recording
DEF057530503 is “24 Préludes, Op. 28: No. 3 in G Major: Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xfb82fca7ca6ae0070804bd9bc6e366bf2d598cec59d408f85a6e8ab8b90d2076 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530503.
Recording identifiers
- ISRC
- DEF057530503
- Title
- 24 Préludes, Op. 28: No. 3 in G Major: Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xfb82fca7ca6ae0070804bd9bc6e366bf2d598cec59d408f85a6e8ab8b90d2076
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:86d486864ab2172479b6abfd884b33262ea8a523e4d4fa4bf0f104270d56d5ae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530503
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: 24 Préludes, Op. 28: No. 3 in G Major: Vivace · Machine-readable JSON-LD