ISRC GBF077710843
Verified recording
GBF077710843 is “Mass in B Flat Major - Missa brevis Sancti Joannis de Deo ("Kleine Orgelmesse"), Hob.XXII:7: 3. Credo” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x6e75eb58ad368bf52be7e0067ca099f669035f44ef626d10921a30343624c074 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/GBF077710843.
Recording identifiers
- ISRC
- GBF077710843
- Title
- Mass in B Flat Major - Missa brevis Sancti Joannis de Deo ("Kleine Orgelmesse"), Hob.XXII:7: 3. Credo
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x6e75eb58ad368bf52be7e0067ca099f669035f44ef626d10921a30343624c074
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:316b7fe5f550403cda7105716867ed266cf2ce6407c02edbbce983a7ad15e575- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077710843
- 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: 3. Credo · Machine-readable JSON-LD