ISRC DEF056431026
Verified recording
DEF056431026 is “Rigoletto / Act 3: "Maddalena?" / "Aspettate" (Duca, Maddalena, Sparafucile)” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0x431d367a50d2ab29f366a46590ce8a83709dfeb057ba9fe0da40d243f2474e36 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/DEF056431026.
Recording identifiers
- ISRC
- DEF056431026
- Title
- Rigoletto / Act 3: "Maddalena?" / "Aspettate" (Duca, Maddalena, Sparafucile)
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0x431d367a50d2ab29f366a46590ce8a83709dfeb057ba9fe0da40d243f2474e36
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:727771da8139d7ee10ca659d792f7f6221ba0712e7a9facebb5f65a1492ae389- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056431026
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Rigoletto / Act 3: "Maddalena?" / "Aspettate" (Duca, Maddalena, Sparafucile) · Machine-readable JSON-LD