ISRC USB8U1039679

Verified recording

USB8U1039679 is “Song of the Defenders of Moscow (arr. Y. Poteenko)” by Boris Mokrousov, registered on the CopyrightChains blockchain with CopyrightID 0xb867dff9e226181f41b3d62837915953488693e124767c5bacb62df1fa66f750 and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1039679.

Recording identifiers

ISRC
USB8U1039679
Title
Song of the Defenders of Moscow (arr. Y. Poteenko)
Artist
Boris Mokrousov
CopyrightID (CopyrightChains transaction hash)
0xb867dff9e226181f41b3d62837915953488693e124767c5bacb62df1fa66f750

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:20a4d0720be3807ef2795ae81169e058943d76ab470bad86717f30f98f45515e
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1039679
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Song of the Defenders of Moscow (arr. Y. Poteenko) · Machine-readable JSON-LD