ISRC CZA162201502
Verified recording
CZA162201502 is “Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xe84b44334fe9059824ac4d9870356fb7964384545d45c0ec10594dbaf56e8538 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162201502.
Recording identifiers
- ISRC
- CZA162201502
- Title
- Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xe84b44334fe9059824ac4d9870356fb7964384545d45c0ec10594dbaf56e8538
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:9b07a336c14c71f3f21f9347d8105d4372b9783a11b48a0a78457d523519e45d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162201502
- Bitcoin block existence check
- https://blockstream.info/api/block/960489
Full record
Track page: Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto · Machine-readable JSON-LD