ISRC DES581452006

Verified recording

DES581452006 is “Sorrowful Song in G Minor” by Vasily Kalinnikov, registered on the CopyrightChains blockchain with CopyrightID 0xd2babc39a788b9855a12491a6d81b2a6ac0a1a8f3a3ec9045e408677b9b7e6c1 and independently timestamped in Bitcoin block 960448 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES581452006.

Recording identifiers

ISRC
DES581452006
Title
Sorrowful Song in G Minor
Artist
Vasily Kalinnikov
CopyrightID (CopyrightChains transaction hash)
0xd2babc39a788b9855a12491a6d81b2a6ac0a1a8f3a3ec9045e408677b9b7e6c1

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12+00:00
Bitcoin block
960448
Canonical record hash
sha256:1dd2f235561372d1a2f58a2d5dd58d3c29b2dc35bb19fcff0c09b6534bdcd6f5
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DES581452006
Bitcoin block existence check
https://blockstream.info/api/block/960448

Full record

Track page: Sorrowful Song in G Minor · Machine-readable JSON-LD