ISRC FRZ207500402
Verified recording
FRZ207500402 is “Mozart: Requiem in D Minor, K. 626: VIII. Lacrimosa” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xaae63fe6a3df959f8807d21df4eb96629a9f7e29a6e17b51f77f2d14e72d6923 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207500402.
Recording identifiers
- ISRC
- FRZ207500402
- Title
- Mozart: Requiem in D Minor, K. 626: VIII. Lacrimosa
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xaae63fe6a3df959f8807d21df4eb96629a9f7e29a6e17b51f77f2d14e72d6923
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a14564174d8793aa549474fc31f3f805e67cc5260968589be8c3212a64a05efa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207500402
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mozart: Requiem in D Minor, K. 626: VIII. Lacrimosa · Machine-readable JSON-LD