ISRC FRZ208900303
Verified recording
FRZ208900303 is “Mozart: Requiem in D Minor, K. 626: III. Dies irae” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc9b2744fd4ebaad4863aec9038cc1fa5d7de373a38602de98089aed14b429798 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208900303.
Recording identifiers
- ISRC
- FRZ208900303
- Title
- Mozart: Requiem in D Minor, K. 626: III. Dies irae
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc9b2744fd4ebaad4863aec9038cc1fa5d7de373a38602de98089aed14b429798
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3849b210d774bcf52a5d8494a033757ba8727ad5518c4cfd948ff113f4fd1366- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ208900303
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Mozart: Requiem in D Minor, K. 626: III. Dies irae · Machine-readable JSON-LD