ISRC USBC19705223
Verified recording
USBC19705223 is “24 Preludes, Op. 28: Prelude No. 17 in A-flat” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x35c6ea135f2ddfdd42455905004797ebfbd159ee9f23e57fa63f77728e857f5e and independently timestamped
in Bitcoin block 957048 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705223.
Recording identifiers
- ISRC
- USBC19705223
- Title
- 24 Preludes, Op. 28: Prelude No. 17 in A-flat
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x35c6ea135f2ddfdd42455905004797ebfbd159ee9f23e57fa63f77728e857f5e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:18:56+00:00
- Bitcoin block
- 957048
- Canonical record hash
sha256:ace290198a1048e5e0a6b3a7899a0076375fe5ef79ec42e2898cab550cbf5589- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705223
- Bitcoin block existence check
- https://blockstream.info/api/block/957048
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 17 in A-flat · Machine-readable JSON-LD