ISRC GBAYC9500251
Verified recording
GBAYC9500251 is “Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xca6f47a18038a8e255b58013fc6363c240437fc229d08e1ccd327ecf4186f7eb and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9500251.
Recording identifiers
- ISRC
- GBAYC9500251
- Title
- Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xca6f47a18038a8e255b58013fc6363c240437fc229d08e1ccd327ecf4186f7eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:f100ac4854a87c52280aa2dd0391c1dd8f82bbbe134a09a065990aa89fb7ac8e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9500251
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Rachmaninov: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto · Machine-readable JSON-LD