ISRC DEF059404550
Verified recording
DEF059404550 is “Don Giovanni, ossia Il dissoluto punito, K.527 - Prague Version 1787 / Act 1: "Madamina, il catalogo è questo"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xecc727d866b2ba649fbabf8e19bb302a7216b1a1266b05291ff6b5e31442e0ab and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059404550.
Recording identifiers
- ISRC
- DEF059404550
- Title
- Don Giovanni, ossia Il dissoluto punito, K.527 - Prague Version 1787 / Act 1: "Madamina, il catalogo è questo"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xecc727d866b2ba649fbabf8e19bb302a7216b1a1266b05291ff6b5e31442e0ab
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:ac79d703b41961fccc8bc8168c9d8b037a4e13a5bad435af9ba1094b20bb8abe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059404550
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Don Giovanni, ossia Il dissoluto punito, K.527 - Prague Version 1787 / Act 1: "Madamina, il catalogo è questo" · Machine-readable JSON-LD