ISRC DEF057233135
Verified recording
DEF057233135 is “Anna Bolena - Tragedia lirica in due atti / Act 2: Va, infelice” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0x1ec65a6a2fbed173c952d2af67f66ff1f61ea9a6ec29cf6e1288eebd5c01daee and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057233135.
Recording identifiers
- ISRC
- DEF057233135
- Title
- Anna Bolena - Tragedia lirica in due atti / Act 2: Va, infelice
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0x1ec65a6a2fbed173c952d2af67f66ff1f61ea9a6ec29cf6e1288eebd5c01daee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:dd9eaba32c7af2c6500c366441eead0945cdc6bccec87a94006b658fd588ead9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057233135
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Anna Bolena - Tragedia lirica in due atti / Act 2: Va, infelice · Machine-readable JSON-LD