ISRC DEF057530512
Verified recording
DEF057530512 is “24 Préludes, Op. 28: No. 12. in G-Sharp Minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x584b1b22fdbea12df7f4e35595b9dd12f35fada144af91e203a5e1e5bc2b7c4c and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530512.
Recording identifiers
- ISRC
- DEF057530512
- Title
- 24 Préludes, Op. 28: No. 12. in G-Sharp Minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x584b1b22fdbea12df7f4e35595b9dd12f35fada144af91e203a5e1e5bc2b7c4c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:a0e839b78dfa284be71fece6e8dbd5ace663f45901d9f3108d2cce285cbae439- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530512
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: 24 Préludes, Op. 28: No. 12. in G-Sharp Minor · Machine-readable JSON-LD