ISRC ITP900900003
Verified recording
ITP900900003 is “Chopin: 24 Préludes, Op. 28: Prelude No. 4 in E Minor” by Katia Labèque,
registered on the CopyrightChains blockchain with CopyrightID
0xf76bae82fdfaa3b8d97079481529f282386164ab6a3f7f9b0a0aab8e73a45c3d and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITP900900003.
Recording identifiers
- ISRC
- ITP900900003
- Title
- Chopin: 24 Préludes, Op. 28: Prelude No. 4 in E Minor
- Artist
- Katia Labèque
- CopyrightID (CopyrightChains transaction hash)
0xf76bae82fdfaa3b8d97079481529f282386164ab6a3f7f9b0a0aab8e73a45c3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d4a8d01ea0b84ba5d8574909c0b380dffb8d5393305e0f0e84c85f20ff09faea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITP900900003
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Chopin: 24 Préludes, Op. 28: Prelude No. 4 in E Minor · Machine-readable JSON-LD