ISRC DEF059330828
Verified recording
DEF059330828 is “Otello / Act II: Era la notte, Cassio dormia” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0x00e9206e83d614409ac29ab48f36e125db2bf4769d7e455043bf25a6944de27f and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330828.
Recording identifiers
- ISRC
- DEF059330828
- Title
- Otello / Act II: Era la notte, Cassio dormia
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0x00e9206e83d614409ac29ab48f36e125db2bf4769d7e455043bf25a6944de27f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:e0bbad54f439a448aae058afd740b6c1fe370999f66f704ec33eacd5f62267b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059330828
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Otello / Act II: Era la notte, Cassio dormia · Machine-readable JSON-LD