ISRC FR7JM1877050
Verified recording
FR7JM1877050 is “Mass in C Major, Hob. XXII:5 "Missa Cellensis": V. Laudamus te” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xcf53ef78b3866d2f853ba648636872c2d875d21fde9ed487032ebe9c103f0b5f and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1877050.
Recording identifiers
- ISRC
- FR7JM1877050
- Title
- Mass in C Major, Hob. XXII:5 "Missa Cellensis": V. Laudamus te
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xcf53ef78b3866d2f853ba648636872c2d875d21fde9ed487032ebe9c103f0b5f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:93b69077f534b9e51d113f82169836d2c172571b7ed9329a8d27367965bb1412- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR7JM1877050
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mass in C Major, Hob. XXII:5 "Missa Cellensis": V. Laudamus te · Machine-readable JSON-LD