ISRC FRZ209447011
Verified recording
FRZ209447011 is “Mozart: Requiem in D Minor, K. 626: X. Hostias” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x70fe74d35c16bb55fb6f65aa75880cac4591fd710c50a0062a92afab9d3a58e6 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209447011.
Recording identifiers
- ISRC
- FRZ209447011
- Title
- Mozart: Requiem in D Minor, K. 626: X. Hostias
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x70fe74d35c16bb55fb6f65aa75880cac4591fd710c50a0062a92afab9d3a58e6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:8d6796fb5176e1a9bc29863840661a6f76fe5baabdd41e0236b74cfc25b150cc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209447011
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Mozart: Requiem in D Minor, K. 626: X. Hostias · Machine-readable JSON-LD