ISRC FRZ131401070
Verified recording
FRZ131401070 is “Requiem in D Minor, K. 626: III. Confutatis (Sequenz)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe96bb5d760378d71f6fc29b655bd53e58ec6f41c0ca12e769f7421c04e26edd5 and independently timestamped
in Bitcoin block 960157 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131401070.
Recording identifiers
- ISRC
- FRZ131401070
- Title
- Requiem in D Minor, K. 626: III. Confutatis (Sequenz)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe96bb5d760378d71f6fc29b655bd53e58ec6f41c0ca12e769f7421c04e26edd5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:12:10+00:00
- Bitcoin block
- 960157
- Canonical record hash
sha256:7b8aec046507f8a5da320bf0d5a0aba4db8e2b9da9e2fd8c25a1c502fa3bbb2f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131401070
- Bitcoin block existence check
- https://blockstream.info/api/block/960157
Full record
Track page: Requiem in D Minor, K. 626: III. Confutatis (Sequenz) · Machine-readable JSON-LD