ISRC NLA506300162
Verified recording
NLA506300162 is “Mass in B-Flat Major, Hob. XXII:7 "Missa Brevis St. Joannis de Deo": IV. Sanctus” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x809ec6a85a68a1c9e464a0ab22c815916b159b16171fb936d00d971f36b8ae2a and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506300162.
Recording identifiers
- ISRC
- NLA506300162
- Title
- Mass in B-Flat Major, Hob. XXII:7 "Missa Brevis St. Joannis de Deo": IV. Sanctus
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x809ec6a85a68a1c9e464a0ab22c815916b159b16171fb936d00d971f36b8ae2a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:6caa3b538253f7f5709b8e0fcef9f8ce8811a8db0e93ef3baee1db5554671b87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506300162
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: Mass in B-Flat Major, Hob. XXII:7 "Missa Brevis St. Joannis de Deo": IV. Sanctus · Machine-readable JSON-LD