ISRC FRZ131401060
Verified recording
FRZ131401060 is “Requiem in D Minor, K. 626: III. Recordare (Sequenz)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe29cd683fe053d81dfa35052d8e4b86409dd139aabbe873909c83a5b4beebee2 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131401060.
Recording identifiers
- ISRC
- FRZ131401060
- Title
- Requiem in D Minor, K. 626: III. Recordare (Sequenz)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe29cd683fe053d81dfa35052d8e4b86409dd139aabbe873909c83a5b4beebee2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:a2a7e6ad21cf4878d6a0fb8338971129d11fe78f1f98ffa6dc22f0f106994f58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131401060
- Bitcoin block existence check
- https://blockstream.info/api/block/960266
Full record
Track page: Requiem in D Minor, K. 626: III. Recordare (Sequenz) · Machine-readable JSON-LD