ISRC HKI199932718
Verified recording
HKI199932718 is “Mass No. 7 in B-Flat Major, Hob.XXII:7, "Missa brevis Sancti Joannis de Deo", "Kleine Orgelsolomesse" (Little Organ Mass): Agnus Dei” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xec9cf56200ba2912562a4083f262775a021a26fdbf08c5380f86fe14a5ee090e and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199932718.
Recording identifiers
- ISRC
- HKI199932718
- Title
- Mass No. 7 in B-Flat Major, Hob.XXII:7, "Missa brevis Sancti Joannis de Deo", "Kleine Orgelsolomesse" (Little Organ Mass): Agnus Dei
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xec9cf56200ba2912562a4083f262775a021a26fdbf08c5380f86fe14a5ee090e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:c79324b3370d059c1df6b7a705b9873d8b79acbdab90779cc0a48a5c9aa95808- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199932718
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: Mass No. 7 in B-Flat Major, Hob.XXII:7, "Missa brevis Sancti Joannis de Deo", "Kleine Orgelsolomesse" (Little Organ Mass): Agnus Dei · Machine-readable JSON-LD