ISRC DEF059330835
Verified recording
DEF059330835 is “Otello / Act III: Cassio è là!” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0x818cbe459524680de160f9f9bbb1d18f211e14ab5ab6a7f937a41b6f7985858a and independently timestamped
in Bitcoin block 960468 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330835.
Recording identifiers
- ISRC
- DEF059330835
- Title
- Otello / Act III: Cassio è là!
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0x818cbe459524680de160f9f9bbb1d18f211e14ab5ab6a7f937a41b6f7985858a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T21:25:57+00:00
- Bitcoin block
- 960468
- Canonical record hash
sha256:5e29fb7c91cfd0eb5a1c101a384112556e3ab1613fc06256f656a21ac102d165- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330835
- Bitcoin block existence check
- https://blockstream.info/api/block/960468
Full record
Track page: Otello / Act III: Cassio è là! · Machine-readable JSON-LD