ISRC GBAVQ1900297
Verified recording
GBAVQ1900297 is “Piano Concerto No. 1 in E Minor, Op. 11: 2. Romanze – Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x8cee33949317b3444d6d924904ef0e2804f0db5d187b360f9c35d258a697f68c 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/GBAVQ1900297.
Recording identifiers
- ISRC
- GBAVQ1900297
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: 2. Romanze – Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x8cee33949317b3444d6d924904ef0e2804f0db5d187b360f9c35d258a697f68c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:631ebedaf49a2fda35849b040601645ef1caeadf931a1a22a7125461675f36d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAVQ1900297
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: 2. Romanze – Larghetto · Machine-readable JSON-LD