ISRC ITUM70801427
Verified recording
ITUM70801427 is “24 Préludes, Op. 28: No. 20 in C Minor: Largo” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xfd08079c9d577c50fe8f495ccf5ae0d540930b20fc181c893b809e23f7c6ef53 and independently timestamped
in Bitcoin block 960106 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM70801427.
Recording identifiers
- ISRC
- ITUM70801427
- Title
- 24 Préludes, Op. 28: No. 20 in C Minor: Largo
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xfd08079c9d577c50fe8f495ccf5ae0d540930b20fc181c893b809e23f7c6ef53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:41:21+00:00
- Bitcoin block
- 960106
- Canonical record hash
sha256:d9cf45072ef28bc0009ba9c813139194c9393e5b7b2d8bc27b5dcf11dc793e1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM70801427
- Bitcoin block existence check
- https://blockstream.info/api/block/960106
Full record
Track page: 24 Préludes, Op. 28: No. 20 in C Minor: Largo · Machine-readable JSON-LD