ISRC DEF056431030
Verified recording
DEF056431030 is “Rigoletto / Act 1: Duetto. "Quel vecchio maledivami!" (Rigoletto, Sparafucile)” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0xb8f26e4c46031d1cd73a550177992bee463bb9d619c407b19244adb2ba1d2773 and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056431030.
Recording identifiers
- ISRC
- DEF056431030
- Title
- Rigoletto / Act 1: Duetto. "Quel vecchio maledivami!" (Rigoletto, Sparafucile)
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0xb8f26e4c46031d1cd73a550177992bee463bb9d619c407b19244adb2ba1d2773
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:9685b73bb4af5bf9e4fd8dd368976fb838b30d481c219cda0042c26914175c23- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056431030
- Bitcoin block existence check
- https://blockstream.info/api/block/957050
Full record
Track page: Rigoletto / Act 1: Duetto. "Quel vecchio maledivami!" (Rigoletto, Sparafucile) · Machine-readable JSON-LD