ISRC HKI199261605

Verified recording

HKI199261605 is “Symphony No. 2 in A Major: I. Moderato” by Vasily Kalinnikov, registered on the CopyrightChains blockchain with CopyrightID 0x361394c7665a6d05f1e3693f3ba6d35c1ef67d53a844b486603687b729821939 and independently timestamped in Bitcoin block 959144 on 2026-07-22. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199261605.

Recording identifiers

ISRC
HKI199261605
Title
Symphony No. 2 in A Major: I. Moderato
Artist
Vasily Kalinnikov
CopyrightID (CopyrightChains transaction hash)
0x361394c7665a6d05f1e3693f3ba6d35c1ef67d53a844b486603687b729821939

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35+00:00
Bitcoin block
959144
Canonical record hash
sha256:689160dfb8d51518348d66eb5b25e085b48f88c9f5cb15c59b0c669cf3f65acc
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199261605
Bitcoin block existence check
https://blockstream.info/api/block/959144

Full record

Track page: Symphony No. 2 in A Major: I. Moderato · Machine-readable JSON-LD