ISRC USBC15600105
Verified recording
USBC15600105 is “Piano Concerto No. 2 in C Minor, Op. 18: Adagio sostenuto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xf400f26c9da369c2cca30ede6dd89f4f25788223d18a89d76ff84e1d07828052 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC15600105.
Recording identifiers
- ISRC
- USBC15600105
- Title
- Piano Concerto No. 2 in C Minor, Op. 18: Adagio sostenuto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xf400f26c9da369c2cca30ede6dd89f4f25788223d18a89d76ff84e1d07828052
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:7762c436e707e68e1375dda69010466fc04ad316b8555d696e250fb0a8ab16ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC15600105
- Bitcoin block existence check
- https://blockstream.info/api/block/960229
Full record
Track page: Piano Concerto No. 2 in C Minor, Op. 18: Adagio sostenuto · Machine-readable JSON-LD