ISRC FRZ131401030
Verified recording
FRZ131401030 is “Requiem in D Minor, K. 626: III. Dies iræ (Sequenz)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa3d06a11187041801b103427452df84594a56015e558228d8634ef9eb396a0a6 and independently timestamped
in Bitcoin block 960113 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131401030.
Recording identifiers
- ISRC
- FRZ131401030
- Title
- Requiem in D Minor, K. 626: III. Dies iræ (Sequenz)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa3d06a11187041801b103427452df84594a56015e558228d8634ef9eb396a0a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:38:16+00:00
- Bitcoin block
- 960113
- Canonical record hash
sha256:2d90277d9b92fb614d81ff58ca94a5a5889d3837f9e5c17f551e475bc6dfc54d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131401030
- Bitcoin block existence check
- https://blockstream.info/api/block/960113
Full record
Track page: Requiem in D Minor, K. 626: III. Dies iræ (Sequenz) · Machine-readable JSON-LD