ISRC USBC19901791
Verified recording
USBC19901791 is “24 Preludes, Op. 28: Prelude No. 17 in A-Flat Major” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x01cce83202e57e6a2d232f2ee0e450114172ce5d781e4cc8dfc3d1b099b680df and independently timestamped
in Bitcoin block 957819 on 2026-07-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901791.
Recording identifiers
- ISRC
- USBC19901791
- Title
- 24 Preludes, Op. 28: Prelude No. 17 in A-Flat Major
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x01cce83202e57e6a2d232f2ee0e450114172ce5d781e4cc8dfc3d1b099b680df
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-13T07:53:33+00:00
- Bitcoin block
- 957819
- Canonical record hash
sha256:225da45783a0448c57d6a9e2143b6303452008df78734caff81d09bdc5760c6d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901791
- Bitcoin block existence check
- https://blockstream.info/api/block/957819
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 17 in A-Flat Major · Machine-readable JSON-LD