ISRC ITUM70801424
Verified recording
ITUM70801424 is “24 Préludes, Op. 28: No. 17 in A-Flat Major: Allegretto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa453e2e1c38496a5c82af76254fd3a31303228c0b4e294dd2def66a33ed7c8fc and independently timestamped
in Bitcoin block 959118 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM70801424.
Recording identifiers
- ISRC
- ITUM70801424
- Title
- 24 Préludes, Op. 28: No. 17 in A-Flat Major: Allegretto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa453e2e1c38496a5c82af76254fd3a31303228c0b4e294dd2def66a33ed7c8fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T10:01:58+00:00
- Bitcoin block
- 959118
- Canonical record hash
sha256:7cbe88d99c36bed15fd2cf6c6face8f274a3efd7c227c8b44f580fa9b7c320c9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITUM70801424
- Bitcoin block existence check
- https://blockstream.info/api/block/959118
Full record
Track page: 24 Préludes, Op. 28: No. 17 in A-Flat Major: Allegretto · Machine-readable JSON-LD