ISRC DEF059430413
Verified recording
DEF059430413 is “Cinderella, Op. 87: 13. Summer Fairy” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xc183a7880ac04aebb9c91234ca928dab9d04a44a3f0a6f947331e25bddcc0e1a and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059430413.
Recording identifiers
- ISRC
- DEF059430413
- Title
- Cinderella, Op. 87: 13. Summer Fairy
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xc183a7880ac04aebb9c91234ca928dab9d04a44a3f0a6f947331e25bddcc0e1a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:e31b2e27b22a9eb50af4174ee5c22683aad79f9a74e36e1c3d968051922cbf16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059430413
- Bitcoin block existence check
- https://blockstream.info/api/block/959144
Full record
Track page: Cinderella, Op. 87: 13. Summer Fairy · Machine-readable JSON-LD