ISRC GBAJY9258001
Verified recording
GBAJY9258001 is “Piano Concerto No. 2 in C Minor, Op. 50: I. Toccata. Allegro risoluto” by Nikolai Medtner,
registered on the CopyrightChains blockchain with CopyrightID
0x1a4bad68ec249a568cd98a4d7d58fb3a610a182ecf881cbf7ea2351d87db6b3b and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY9258001.
Recording identifiers
- ISRC
- GBAJY9258001
- Title
- Piano Concerto No. 2 in C Minor, Op. 50: I. Toccata. Allegro risoluto
- Artist
- Nikolai Medtner
- CopyrightID (CopyrightChains transaction hash)
0x1a4bad68ec249a568cd98a4d7d58fb3a610a182ecf881cbf7ea2351d87db6b3b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:64761d7b37620cf202bd930f22951552622213153ad509f2f9f3e9cbea34d330- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY9258001
- Bitcoin block existence check
- https://blockstream.info/api/block/960284
Full record
Track page: Piano Concerto No. 2 in C Minor, Op. 50: I. Toccata. Allegro risoluto · Machine-readable JSON-LD