ISRC USBC19705228
Verified recording
USBC19705228 is “24 Preludes, Op. 28: Prelude No. 22 in G minor” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xb29575b4fbd8aedfd8e3765af2171fac24c5947eac5772e072cf66af94e9809c and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705228.
Recording identifiers
- ISRC
- USBC19705228
- Title
- 24 Preludes, Op. 28: Prelude No. 22 in G minor
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xb29575b4fbd8aedfd8e3765af2171fac24c5947eac5772e072cf66af94e9809c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:4a514107a35a8fc46eaa4b9dcbb7ee2c8af77eadd0bf08207547ec01fc6712cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19705228
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: 24 Preludes, Op. 28: Prelude No. 22 in G minor · Machine-readable JSON-LD