ISRC FRZ131213010
Verified recording
FRZ131213010 is “Piano Sonata No. 1 in D Minor, Op. 28: I. Allegro moderato” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xb127934b7b38131e1cf0cea0e544145c4f3c84cdc49d95f8a0640288c3471a32 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131213010.
Recording identifiers
- ISRC
- FRZ131213010
- Title
- Piano Sonata No. 1 in D Minor, Op. 28: I. Allegro moderato
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xb127934b7b38131e1cf0cea0e544145c4f3c84cdc49d95f8a0640288c3471a32
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:ab25ecdaeca3855dbed955fc8d8da297e1531bb8914e7ea310cd73872c3b0312- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131213010
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No. 1 in D Minor, Op. 28: I. Allegro moderato · Machine-readable JSON-LD