ISRC FR50X2066406

Verified recording

FR50X2066406 is “Concerto for Bandoneon and Chamber Orchestra "Aconcagua": II. Moderato” by Ksenija Sidorova, registered on the CopyrightChains blockchain with CopyrightID 0xc57ec4385dc4bedccde6f36618f3aaae50d45b2d8f78cf127bd236acd04994d8 and independently timestamped in Bitcoin block 960327 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2066406.

Recording identifiers

ISRC
FR50X2066406
Title
Concerto for Bandoneon and Chamber Orchestra "Aconcagua": II. Moderato
Artist
Ksenija Sidorova
CopyrightID (CopyrightChains transaction hash)
0xc57ec4385dc4bedccde6f36618f3aaae50d45b2d8f78cf127bd236acd04994d8

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26+00:00
Bitcoin block
960327
Canonical record hash
sha256:018ec3e95b38a0e2745fe4876f9d887f9278ecdab3d378f2a4add8857c09900e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2066406
Bitcoin block existence check
https://blockstream.info/api/block/960327

Full record

Track page: Concerto for Bandoneon and Chamber Orchestra "Aconcagua": II. Moderato · Machine-readable JSON-LD