ISRC DEN961803700
Verified recording
DEN961803700 is “Vocalise, Op. 34 No. 14 (Arr. Kocsis for Piano)” by Sergei Rachmaninoff,
registered on the CopyrightChains blockchain with CopyrightID
0x5ec13c7ea7e2cee63c4c966c46f16727eb6fa724067e0f3312722cc944d92a6d and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961803700.
Recording identifiers
- ISRC
- DEN961803700
- Title
- Vocalise, Op. 34 No. 14 (Arr. Kocsis for Piano)
- Artist
- Sergei Rachmaninoff
- CopyrightID (CopyrightChains transaction hash)
0x5ec13c7ea7e2cee63c4c966c46f16727eb6fa724067e0f3312722cc944d92a6d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7b9917172b17523215009b80bb18f90d5fbdd2f82c77e081735610bb685260f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961803700
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Vocalise, Op. 34 No. 14 (Arr. Kocsis for Piano) · Machine-readable JSON-LD