ISRC DEF057530817
Verified recording
DEF057530817 is “Missa solemnis in C Minor, K. 139 "Waisenhausmesse": III. Credo: f. Et in unam sanctam” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x56e7d504c5827aca1b12d6357fb9358dc4d51ebb3cfacd0c1222a184ba42a14d and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530817.
Recording identifiers
- ISRC
- DEF057530817
- Title
- Missa solemnis in C Minor, K. 139 "Waisenhausmesse": III. Credo: f. Et in unam sanctam
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x56e7d504c5827aca1b12d6357fb9358dc4d51ebb3cfacd0c1222a184ba42a14d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:98791f21d4a50ce37f6e0e100fc2e48834816aedc5ab139a7969acbe78bbd5b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057530817
- Bitcoin block existence check
- https://blockstream.info/api/block/960404
Full record
Track page: Missa solemnis in C Minor, K. 139 "Waisenhausmesse": III. Credo: f. Et in unam sanctam · Machine-readable JSON-LD