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