ISRC GBCRB1000009
Verified recording
GBCRB1000009 is “Piano Concerto No. 2 in F Minor, Op. 11: II. Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x8268bd421e1e718bb614315a14b179d04d3d94892abb8d37a67c1698358ab9ec and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCRB1000009.
Recording identifiers
- ISRC
- GBCRB1000009
- Title
- Piano Concerto No. 2 in F Minor, Op. 11: II. Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x8268bd421e1e718bb614315a14b179d04d3d94892abb8d37a67c1698358ab9ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b644b409ce33c6fdb8d2695aa283d89b211011ccf0bc1bab068e3490b7c1e8ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCRB1000009
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 2 in F Minor, Op. 11: II. Larghetto · Machine-readable JSON-LD