ISRC DEF059331533
Verified recording
DEF059331533 is “Rigoletto / Act 3: Quartetto. "Un dì, se ben rammentomi" (Duca, Gilda, Maddalena, Rigoletto)” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0xbc20911d46732dde44d590233a0d6f13db47fddd93ff8652425f2796bd432e0e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331533.
Recording identifiers
- ISRC
- DEF059331533
- Title
- Rigoletto / Act 3: Quartetto. "Un dì, se ben rammentomi" (Duca, Gilda, Maddalena, Rigoletto)
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0xbc20911d46732dde44d590233a0d6f13db47fddd93ff8652425f2796bd432e0e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4a95fca1bd539f81905aa14e1d00cce00df779a1b0d514c74b120ac12ba7ef78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059331533
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Rigoletto / Act 3: Quartetto. "Un dì, se ben rammentomi" (Duca, Gilda, Maddalena, Rigoletto) · Machine-readable JSON-LD