ISRC DEF058031334
Verified recording
DEF058031334 is “Un ballo in maschera, Act III: Eri tu che macchiavi” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0x071234555b3c21f852b4f43b3a68b39592d39a4c483a08d0b1e1a1d49571073c and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058031334.
Recording identifiers
- ISRC
- DEF058031334
- Title
- Un ballo in maschera, Act III: Eri tu che macchiavi
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0x071234555b3c21f852b4f43b3a68b39592d39a4c483a08d0b1e1a1d49571073c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:15086c94e69c1c766d5c5a96935624b83db251717b49f009b8c3fa4152848c2a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058031334
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Un ballo in maschera, Act III: Eri tu che macchiavi · Machine-readable JSON-LD