ISRC ES5021901171
Verified recording
ES5021901171 is “Lucrezia Borgia: Tranquillo ei posa... Com'è bello” by Gaetano Donizetti,
registered on the CopyrightChains blockchain with CopyrightID
0x691a5f8dfba0ec79ac49ef0f2704cf9894b2e6b1899b2821c2cf221b170f0f53 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5021901171.
Recording identifiers
- ISRC
- ES5021901171
- Title
- Lucrezia Borgia: Tranquillo ei posa... Com'è bello
- Artist
- Gaetano Donizetti
- CopyrightID (CopyrightChains transaction hash)
0x691a5f8dfba0ec79ac49ef0f2704cf9894b2e6b1899b2821c2cf221b170f0f53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:534d74996f9557a0465c691d86f737d4634e85627867effaa87a8f47f77e5178- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES5021901171
- Bitcoin block existence check
- https://blockstream.info/api/block/960360
Full record
Track page: Lucrezia Borgia: Tranquillo ei posa... Com'è bello · Machine-readable JSON-LD