ISRC DEF055830220
Verified recording
DEF055830220 is “Don Giovanni, K. 527 / Act I: "Notte e giorno faticar"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x22247fec446c7602239a28444d409d5342953b18e163d2dc26ae2c4836619f5e and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830220.
Recording identifiers
- ISRC
- DEF055830220
- Title
- Don Giovanni, K. 527 / Act I: "Notte e giorno faticar"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x22247fec446c7602239a28444d409d5342953b18e163d2dc26ae2c4836619f5e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:2076883fc9aff559d7721bc4fe05c066978f15f4587e77d060ded7a4af7b2660- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055830220
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Don Giovanni, K. 527 / Act I: "Notte e giorno faticar" · Machine-readable JSON-LD