ISRC ITUM70801422
Verified recording
ITUM70801422 is “24 Préludes, Op. 28: No. 15 in D-Flat Major: Sostenuto “Raindrop”” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb624a54edf7d2e3e5aa760e9242ac79d8a260a26f4a572f7c5870469e4ca4eb9 and independently timestamped
in Bitcoin block 959137 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM70801422.
Recording identifiers
- ISRC
- ITUM70801422
- Title
- 24 Préludes, Op. 28: No. 15 in D-Flat Major: Sostenuto “Raindrop”
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb624a54edf7d2e3e5aa760e9242ac79d8a260a26f4a572f7c5870469e4ca4eb9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T14:03:35+00:00
- Bitcoin block
- 959137
- Canonical record hash
sha256:8f4218320f0e6d475e55e3349283783c4d5fef32ff5779c371b409512e4a32e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM70801422
- Bitcoin block existence check
- https://blockstream.info/api/block/959137
Full record
Track page: 24 Préludes, Op. 28: No. 15 in D-Flat Major: Sostenuto “Raindrop” · Machine-readable JSON-LD