ISRC GBF077710844
Verified recording
GBF077710844 is “Mass in B Flat Major - Missa brevis Sancti Joannis de Deo ("Kleine Orgelmesse"), Hob.XXII:7: 4. Sanctus” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x3d14bf5ee66267b369701efb75ffa28867602c69e40993f52cfcf23ce3433ba1 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077710844.
Recording identifiers
- ISRC
- GBF077710844
- Title
- Mass in B Flat Major - Missa brevis Sancti Joannis de Deo ("Kleine Orgelmesse"), Hob.XXII:7: 4. Sanctus
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x3d14bf5ee66267b369701efb75ffa28867602c69e40993f52cfcf23ce3433ba1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:cf649bdffba05aee3baf1167de654894d678fe0c6c3ccf3ddd6e886e50dfa75d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077710844
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mass in B Flat Major - Missa brevis Sancti Joannis de Deo ("Kleine Orgelmesse"), Hob.XXII:7: 4. Sanctus · Machine-readable JSON-LD