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