ISRC USBZ22200002

Verified recording

USBZ22200002 is “Music for Prague 1968: I. Introduction and Fanfare” by Karel Husa, registered on the CopyrightChains blockchain with CopyrightID 0x633619ef29a827747a5ed8bc608a219a251d9d2ebd04e16a816e2033b97de6bd and independently timestamped in Bitcoin block 960478 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBZ22200002.

Recording identifiers

ISRC
USBZ22200002
Title
Music for Prague 1968: I. Introduction and Fanfare
Artist
Karel Husa
CopyrightID (CopyrightChains transaction hash)
0x633619ef29a827747a5ed8bc608a219a251d9d2ebd04e16a816e2033b97de6bd

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38+00:00
Bitcoin block
960478
Canonical record hash
sha256:4dc8194d15fc968abc1d986cd2d32ce7e4fc9faece84335422eef2c669b14be4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBZ22200002
Bitcoin block existence check
https://blockstream.info/api/block/960478

Full record

Track page: Music for Prague 1968: I. Introduction and Fanfare · Machine-readable JSON-LD