ISRC CZA162201471
Verified recording
CZA162201471 is “Piano Concerto No. 4 in G Minor, Op. 40: I. Allegro vivace” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x1028b6d34fd153d1c3f1ead5ba6d1403ecd3320372ed218113ce1d2f3a0bd426 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/CZA162201471.
Recording identifiers
- ISRC
- CZA162201471
- Title
- Piano Concerto No. 4 in G Minor, Op. 40: I. Allegro vivace
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x1028b6d34fd153d1c3f1ead5ba6d1403ecd3320372ed218113ce1d2f3a0bd426
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9a5fe9813e877ed3c8f4efb21ebfd63fbc3b1f1f464f6b8b42087a168a4894ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162201471
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Concerto No. 4 in G Minor, Op. 40: I. Allegro vivace · Machine-readable JSON-LD