ISRC CH6542271697
Verified recording
CH6542271697 is “2 Piano Pieces, Op. 38: Prelude-Impromptu, Op. 38, No. 1” by Nikolai Rimsky-Korsakov,
registered on the CopyrightChains blockchain with CopyrightID
0x4dc448c44924905fdfde621e3df8d729281edb8082e40fcb9769baccc34a1fcf and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6542271697.
Recording identifiers
- ISRC
- CH6542271697
- Title
- 2 Piano Pieces, Op. 38: Prelude-Impromptu, Op. 38, No. 1
- Artist
- Nikolai Rimsky-Korsakov
- CopyrightID (CopyrightChains transaction hash)
0x4dc448c44924905fdfde621e3df8d729281edb8082e40fcb9769baccc34a1fcf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:340f1f9a6ba572926e0c3232eb0b27e3d8cd26182e05b795d5b3032bf89fe344- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH6542271697
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: 2 Piano Pieces, Op. 38: Prelude-Impromptu, Op. 38, No. 1 · Machine-readable JSON-LD