ISRC FRZ207500403
Verified recording
FRZ207500403 is “Mozart: Requiem in D Minor, K. 626: I. Introitus & II. Kyrie” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xaf50cc5cc543d245baf1115916a7402691b46b106400832c7fcfa96aef1408eb and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207500403.
Recording identifiers
- ISRC
- FRZ207500403
- Title
- Mozart: Requiem in D Minor, K. 626: I. Introitus & II. Kyrie
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xaf50cc5cc543d245baf1115916a7402691b46b106400832c7fcfa96aef1408eb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:a3fb2db62dba5b60a4fb618701ebe41c29b462a8757030dd6f54545b2bff4b4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207500403
- Bitcoin block existence check
- https://blockstream.info/api/block/960340
Full record
Track page: Mozart: Requiem in D Minor, K. 626: I. Introitus & II. Kyrie · Machine-readable JSON-LD