ISRC DEF058231875
Verified recording
DEF058231875 is “Die Prüfungen - für den Prinzen und die Sänger” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xeb56253f7e224666bfb43d39b76a05ef3fa643cc0a8ef2e0fab59b9f07b6a031 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058231875.
Recording identifiers
- ISRC
- DEF058231875
- Title
- Die Prüfungen - für den Prinzen und die Sänger
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xeb56253f7e224666bfb43d39b76a05ef3fa643cc0a8ef2e0fab59b9f07b6a031
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:428d51adc30bca839dadf01c1b73606d2526236654fdca3a96a47d1543577160- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058231875
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Die Prüfungen - für den Prinzen und die Sänger · Machine-readable JSON-LD