ISRC DEF056803000
Verified recording
DEF056803000 is “Sadko: Song of India (Arr. Kreisler for Violin and Piano)” by Nikolai Rimsky-Korsakov,
registered on the CopyrightChains blockchain with CopyrightID
0xa12e2bd03ac59ed2571013f2ee4bf8e0d3cf74ddf48a2ccc150d0e56c599bf24 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/DEF056803000.
Recording identifiers
- ISRC
- DEF056803000
- Title
- Sadko: Song of India (Arr. Kreisler for Violin and Piano)
- Artist
- Nikolai Rimsky-Korsakov
- CopyrightID (CopyrightChains transaction hash)
0xa12e2bd03ac59ed2571013f2ee4bf8e0d3cf74ddf48a2ccc150d0e56c599bf24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f1f0be88d9e1e1f06421b230b4e2aea71749ed308c65ed10b121bec2031e375e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056803000
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sadko: Song of India (Arr. Kreisler for Violin and Piano) · Machine-readable JSON-LD