ISRC DEN960432604
Verified recording
DEN960432604 is “Mass in C Minor, K. 427 "Grosse Messe": Gratias” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3d3b5c894441754232a8aa37abc2f39fc160f613265168c9fe85774e257cd110 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960432604.
Recording identifiers
- ISRC
- DEN960432604
- Title
- Mass in C Minor, K. 427 "Grosse Messe": Gratias
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3d3b5c894441754232a8aa37abc2f39fc160f613265168c9fe85774e257cd110
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:f5ac9bd803328ad4ba9313547bde22d08e7d60e9f960697bd5b581023a391faa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960432604
- Bitcoin block existence check
- https://blockstream.info/api/block/960121
Full record
Track page: Mass in C Minor, K. 427 "Grosse Messe": Gratias · Machine-readable JSON-LD