ISRC GBAYC8900804
Verified recording
GBAYC8900804 is “Mozart: Le nozze di Figaro, K. 492, Act I, Scene 3: No. 4, Aria. "La vendetta, oh, la vendetta" (Bartolo)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7549f26d92be0b8c4064a73db39fdfcfb77fcd8d86a3ec8bde0a0928e7173db3 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900804.
Recording identifiers
- ISRC
- GBAYC8900804
- Title
- Mozart: Le nozze di Figaro, K. 492, Act I, Scene 3: No. 4, Aria. "La vendetta, oh, la vendetta" (Bartolo)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7549f26d92be0b8c4064a73db39fdfcfb77fcd8d86a3ec8bde0a0928e7173db3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:60bd3646a6a90adb328132be6ba8faf1473f8872735bb4f691e6ea6d016e21de- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC8900804
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Mozart: Le nozze di Figaro, K. 492, Act I, Scene 3: No. 4, Aria. "La vendetta, oh, la vendetta" (Bartolo) · Machine-readable JSON-LD