ISRC FRZ118400267
Verified recording
FRZ118400267 is “Mozart: Le nozze di Figaro, K. 492, Act 3: ''Dove Sono'' (Countess)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2760f51309d7ee18daa07b7b26cebe24c22efb30f55e3a053ee41163b57fe083 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ118400267.
Recording identifiers
- ISRC
- FRZ118400267
- Title
- Mozart: Le nozze di Figaro, K. 492, Act 3: ''Dove Sono'' (Countess)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2760f51309d7ee18daa07b7b26cebe24c22efb30f55e3a053ee41163b57fe083
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a6524656cee7fc7c00e0ef7dd7074058d31ae25731d313e088cd72c61651ab92- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ118400267
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mozart: Le nozze di Figaro, K. 492, Act 3: ''Dove Sono'' (Countess) · Machine-readable JSON-LD