ISRC US6R21396752

Verified recording

US6R21396752 is “Missa Brevis No. 7 in B Major "Sancti Joannis de Deo": I. Kyrie” by Vienna Chamber Choir, registered on the CopyrightChains blockchain with CopyrightID 0x6ea127f0718eaf1890134f8b09fc9c365bfbb494e9c65e1cb521c3cdb025136e and independently timestamped in Bitcoin block 960193 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21396752.

Recording identifiers

ISRC
US6R21396752
Title
Missa Brevis No. 7 in B Major "Sancti Joannis de Deo": I. Kyrie
Artist
Vienna Chamber Choir
CopyrightID (CopyrightChains transaction hash)
0x6ea127f0718eaf1890134f8b09fc9c365bfbb494e9c65e1cb521c3cdb025136e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T02:05:19+00:00
Bitcoin block
960193
Canonical record hash
sha256:2c9fe928a3a8e0272c56588a647e11bd16fa082d3fc1161ced456c68a2354095
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US6R21396752
Bitcoin block existence check
https://blockstream.info/api/block/960193

Full record

Track page: Missa Brevis No. 7 in B Major "Sancti Joannis de Deo": I. Kyrie · Machine-readable JSON-LD