ISRC USBC19705212
Verified recording
USBC19705212 is “24 Preludes, Op. 28: Prelude No. 6 in B minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe8831eefb3202a6e893df07fe08d529ab04131dd44e9369b24bfd703a57255d6 and independently timestamped
in Bitcoin block 957041 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705212.
Recording identifiers
- ISRC
- USBC19705212
- Title
- 24 Preludes, Op. 28: Prelude No. 6 in B minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe8831eefb3202a6e893df07fe08d529ab04131dd44e9369b24bfd703a57255d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T13:25:45+00:00
- Bitcoin block
- 957041
- Canonical record hash
sha256:48a5c7fb8d7c96694cd5f6d2af36d2605dd72818a2fc167bcfabb9f2321ef58c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705212
- Bitcoin block existence check
- https://blockstream.info/api/block/957041
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 6 in B minor · Machine-readable JSON-LD