ISRC NLA506300164
Verified recording
NLA506300164 is “Mass in B-Flat Major, Hob. XXII:7 "Missa Brevis St. Joannis de Deo": VI. Agnus Dei” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x08f9d72f5854590e19854a2e3219f651562bbb2d8170aaf1f2c188d2b770ad51 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506300164.
Recording identifiers
- ISRC
- NLA506300164
- Title
- Mass in B-Flat Major, Hob. XXII:7 "Missa Brevis St. Joannis de Deo": VI. Agnus Dei
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x08f9d72f5854590e19854a2e3219f651562bbb2d8170aaf1f2c188d2b770ad51
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:8dc74a98be57e0d30e1e8b7abe2ec7ae7bf5152b23d1c86a9f3033bf9ad5b19b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA506300164
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: Mass in B-Flat Major, Hob. XXII:7 "Missa Brevis St. Joannis de Deo": VI. Agnus Dei · Machine-readable JSON-LD