ISRC CZA162201467
Verified recording
CZA162201467 is “Piano Concerto No. 1 in F-Sharp Minor, Op. 1: I. Vivace” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xa2905f227fe69388a80438f782c22dfec3ff032ccf41efc5afce1a2661e703d4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162201467.
Recording identifiers
- ISRC
- CZA162201467
- Title
- Piano Concerto No. 1 in F-Sharp Minor, Op. 1: I. Vivace
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xa2905f227fe69388a80438f782c22dfec3ff032ccf41efc5afce1a2661e703d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:121fbe31c38aa7f37ec2444930e505e4f32e32b30d612f1a6e6d287d33f7611b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162201467
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 1 in F-Sharp Minor, Op. 1: I. Vivace · Machine-readable JSON-LD