ISRC DEF057930807
Verified recording
DEF057930807 is “Rigoletto / Act II: Duca, Duca! L'amante fu rapita a Rigoletto / Ebben?” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0xec4031a1a86a0b96ab16ff12a79c18c6adda434ac1cfc48dc4f296f9e859d63d 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/DEF057930807.
Recording identifiers
- ISRC
- DEF057930807
- Title
- Rigoletto / Act II: Duca, Duca! L'amante fu rapita a Rigoletto / Ebben?
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0xec4031a1a86a0b96ab16ff12a79c18c6adda434ac1cfc48dc4f296f9e859d63d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:8d3cc6318fcbcfbc8506f28d33a471dd553daded593778fc1a15484e99f141d3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057930807
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Rigoletto / Act II: Duca, Duca! L'amante fu rapita a Rigoletto / Ebben? · Machine-readable JSON-LD