ISRC NLA506300163
Verified recording
NLA506300163 is “Mass in B-Flat Major, Hob. XXII:7 "Missa Brevis St. Joannis de Deo": V. Benedictus” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x522bb538924b3591f89b118ccb36d62756eaa46253a5cb53e1d81397be446a0f and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506300163.
Recording identifiers
- ISRC
- NLA506300163
- Title
- Mass in B-Flat Major, Hob. XXII:7 "Missa Brevis St. Joannis de Deo": V. Benedictus
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x522bb538924b3591f89b118ccb36d62756eaa46253a5cb53e1d81397be446a0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:d31fb71ea5a885c37b39fa5ccce660c16e96f2b90b714e118d5212f5860ba598- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506300163
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Mass in B-Flat Major, Hob. XXII:7 "Missa Brevis St. Joannis de Deo": V. Benedictus · Machine-readable JSON-LD