ISRC HKI199932713
Verified recording
HKI199932713 is “Mass No. 7 in B-Flat Major, Hob.XXII:7, "Missa brevis Sancti Joannis de Deo", "Kleine Orgelsolomesse" (Little Organ Mass): Kyrie” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x489c1361a97dbba0878b7f1105f65eeba32080171a22e78c635270d40e473f6b and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199932713.
Recording identifiers
- ISRC
- HKI199932713
- Title
- Mass No. 7 in B-Flat Major, Hob.XXII:7, "Missa brevis Sancti Joannis de Deo", "Kleine Orgelsolomesse" (Little Organ Mass): Kyrie
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x489c1361a97dbba0878b7f1105f65eeba32080171a22e78c635270d40e473f6b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:bd88ec95d481d88e033cfe52a7e26b6aae7552d3edab35f5b2bca88072509092- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199932713
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
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): Kyrie · Machine-readable JSON-LD