ISRC DEE862300580
Verified recording
DEE862300580 is “12 Romances, Op. 21, No. 7: Zdes' khorosho (Arr. for Cello & Piano by Julian Riem)” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0xda3a4fbd5734c269ccce214a9c4709e572b1c989c598f992fe33dd36a04b725e and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862300580.
Recording identifiers
- ISRC
- DEE862300580
- Title
- 12 Romances, Op. 21, No. 7: Zdes' khorosho (Arr. for Cello & Piano by Julian Riem)
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0xda3a4fbd5734c269ccce214a9c4709e572b1c989c598f992fe33dd36a04b725e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:be482ed9b7665d22179f4f451e824b4313f118043cb76c8f1fb2d46c1ef6e822- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE862300580
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: 12 Romances, Op. 21, No. 7: Zdes' khorosho (Arr. for Cello & Piano by Julian Riem) · Machine-readable JSON-LD