ISRC FRZ140309010
Verified recording
FRZ140309010 is “Le nozze di Figaro, K. 492, Atto II Scena 1: No. 11, Cavatina. Porgi, amor (La Contessa)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x57e8dccace1b77ac9e1d427ed45db74952186463a5851e29208f2ddb2b088923 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140309010.
Recording identifiers
- ISRC
- FRZ140309010
- Title
- Le nozze di Figaro, K. 492, Atto II Scena 1: No. 11, Cavatina. Porgi, amor (La Contessa)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x57e8dccace1b77ac9e1d427ed45db74952186463a5851e29208f2ddb2b088923
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:eac2208157ef568950edabc5123dd620b123fcd4d25bdbd7a04b6dd781a84b81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ140309010
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Le nozze di Figaro, K. 492, Atto II Scena 1: No. 11, Cavatina. Porgi, amor (La Contessa) · Machine-readable JSON-LD