ISRC ITUM70801420
Verified recording
ITUM70801420 is “24 Préludes, Op. 28: No. 13 in F-Sharp Major: Lento” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xc2b38c2fe33e11f3a7215801e0bf200cc1d6365aa30f9ed870d4af04b239cdcd and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM70801420.
Recording identifiers
- ISRC
- ITUM70801420
- Title
- 24 Préludes, Op. 28: No. 13 in F-Sharp Major: Lento
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xc2b38c2fe33e11f3a7215801e0bf200cc1d6365aa30f9ed870d4af04b239cdcd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:328262906c5bb46a2d1940e40d506590d44610da5d15ab9074fe858f64dbd5e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM70801420
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: 24 Préludes, Op. 28: No. 13 in F-Sharp Major: Lento · Machine-readable JSON-LD