ISRC GBAYC9501632
Verified recording
GBAYC9501632 is “Piano Concerto No. 4 in G Minor, Op. 40: I. Allegro vivace” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xb04208673676b74ffcc3823d1d34255435c57596966d4f8fd7b1704578473bd8 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9501632.
Recording identifiers
- ISRC
- GBAYC9501632
- Title
- Piano Concerto No. 4 in G Minor, Op. 40: I. Allegro vivace
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xb04208673676b74ffcc3823d1d34255435c57596966d4f8fd7b1704578473bd8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:7a11047eabdb035f35627b5ceb0960dacd73ac2029d33d854846ea97ac038cfc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9501632
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Piano Concerto No. 4 in G Minor, Op. 40: I. Allegro vivace · Machine-readable JSON-LD