ISRC GBAYC8900819
Verified recording
GBAYC8900819 is “Mozart: Le nozze di Figaro, K. 492, Act II, Scene 3: Recitativo. "Quando duolmi, Susanna" (Contessa, Susanna, Cherubino)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xa015a95e7752dcba66019ab2845ea6c34b3a7b9809397580bad4bbe62234a447 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/GBAYC8900819.
Recording identifiers
- ISRC
- GBAYC8900819
- Title
- Mozart: Le nozze di Figaro, K. 492, Act II, Scene 3: Recitativo. "Quando duolmi, Susanna" (Contessa, Susanna, Cherubino)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xa015a95e7752dcba66019ab2845ea6c34b3a7b9809397580bad4bbe62234a447
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:736ad38fab93fb7d546e8a35de454d5d7be2ddc0aab3d9d9fd4772b29b4e38e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900819
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Mozart: Le nozze di Figaro, K. 492, Act II, Scene 3: Recitativo. "Quando duolmi, Susanna" (Contessa, Susanna, Cherubino) · Machine-readable JSON-LD