ISRC GBAYC8900564
Verified recording
GBAYC8900564 is “Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x1f0e7a5033183ea1ddbc051fc9857c2552b51510c5b10401166919939090fb69 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900564.
Recording identifiers
- ISRC
- GBAYC8900564
- Title
- Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x1f0e7a5033183ea1ddbc051fc9857c2552b51510c5b10401166919939090fb69
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:8227b54002744d2d52560aa7fc4ec794f0fe4ad14cee483e583d51c9d903fbd5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900564
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto · Machine-readable JSON-LD