ISRC GBF077710846
Verified recording
GBF077710846 is “Mass in B Flat Major - Missa brevis Sancti Joannis de Deo ("Kleine Orgelmesse"), Hob.XXII:7: 6. Agnus Dei” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x4eee50e304287b5ab19f675e3258196856b17dc531a5e99e92a153a72c3527e9 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/GBF077710846.
Recording identifiers
- ISRC
- GBF077710846
- Title
- Mass in B Flat Major - Missa brevis Sancti Joannis de Deo ("Kleine Orgelmesse"), Hob.XXII:7: 6. Agnus Dei
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x4eee50e304287b5ab19f675e3258196856b17dc531a5e99e92a153a72c3527e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:c9e977e224aa52756dff0f8da644ba27eac290f51d59e632bf1750257b6cae8a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077710846
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Mass in B Flat Major - Missa brevis Sancti Joannis de Deo ("Kleine Orgelmesse"), Hob.XXII:7: 6. Agnus Dei · Machine-readable JSON-LD