ISRC GBBBB9606715
Verified recording
GBBBB9606715 is “Mass in B Flat - 'Theresienmesse', Hob.XXII:12: Quoniam” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xfe7e3387e440d9b837ea7756ab6ea2c1bf19f362a21e701c343cd44b0559b1b5 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/GBBBB9606715.
Recording identifiers
- ISRC
- GBBBB9606715
- Title
- Mass in B Flat - 'Theresienmesse', Hob.XXII:12: Quoniam
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xfe7e3387e440d9b837ea7756ab6ea2c1bf19f362a21e701c343cd44b0559b1b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:63d297493214ce227fd0c956c95b5df27bcce106ed719e834256c32b269b82f6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBB9606715
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mass in B Flat - 'Theresienmesse', Hob.XXII:12: Quoniam · Machine-readable JSON-LD