ISRC GBF071303602
Verified recording
GBF071303602 is “Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto - Remastered 2013” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x7d0b17e2d8a26c9c60b7d509bd90744ef18822a9fdebd07fa8fe0eb08c2afcfb and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071303602.
Recording identifiers
- ISRC
- GBF071303602
- Title
- Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto - Remastered 2013
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x7d0b17e2d8a26c9c60b7d509bd90744ef18822a9fdebd07fa8fe0eb08c2afcfb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:abee3fd8cac04e26ee065e82a8eedcf87e725fee82af3f0da8231fcc824968f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071303602
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto - Remastered 2013 · Machine-readable JSON-LD