ISRC DEF058731503
Verified recording
DEF058731503 is “Mass In C Minor, K.427 "Grosse Messe" - Rev. And Reconstr. By H.C. Robbins Landon: Gloria: Laudamus te” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7f6b8b8ca171e7de03905d5bfe28425e10d5e9f5b5b193ab204e36c2b0d99423 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/DEF058731503.
Recording identifiers
- ISRC
- DEF058731503
- Title
- Mass In C Minor, K.427 "Grosse Messe" - Rev. And Reconstr. By H.C. Robbins Landon: Gloria: Laudamus te
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7f6b8b8ca171e7de03905d5bfe28425e10d5e9f5b5b193ab204e36c2b0d99423
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e63cea5426859d9d59c6ecb50479d7c12558de6cd7f1db2d57efe5251ebec068- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058731503
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mass In C Minor, K.427 "Grosse Messe" - Rev. And Reconstr. By H.C. Robbins Landon: Gloria: Laudamus te · Machine-readable JSON-LD