ISRC USBC19705218
Verified recording
USBC19705218 is “24 Preludes, Op. 28: Prelude No. 12 in G-sharp minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x7dace4c46f36f9045a207026a19dc83ab18939b8949c562bcc06e6d839bd9524 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705218.
Recording identifiers
- ISRC
- USBC19705218
- Title
- 24 Preludes, Op. 28: Prelude No. 12 in G-sharp minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x7dace4c46f36f9045a207026a19dc83ab18939b8949c562bcc06e6d839bd9524
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:803cf4e6ce936d1f48c5e73a4315d98c1a13ed910ee0b5d0807ec8494dd0dd4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705218
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 12 in G-sharp minor · Machine-readable JSON-LD