ISRC GBAYC1801279
Verified recording
GBAYC1801279 is “Mozart: Le nozze di Figaro, K. 492, Act 4: "L'ho perduta, me meschina" (Barberina)” by Roxane Macaudière,
registered on the CopyrightChains blockchain with CopyrightID
0x8c77b6ee7670354a574d9a48b203d4d4fab12448a7ee52158518dd86482debb4 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1801279.
Recording identifiers
- ISRC
- GBAYC1801279
- Title
- Mozart: Le nozze di Figaro, K. 492, Act 4: "L'ho perduta, me meschina" (Barberina)
- Artist
- Roxane Macaudière
- CopyrightID (CopyrightChains transaction hash)
0x8c77b6ee7670354a574d9a48b203d4d4fab12448a7ee52158518dd86482debb4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:b7c017e5d1840bfc0a93c30dba5e0c7f321906ff9d566f0c62e055f3a9366077- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1801279
- Bitcoin block existence check
- https://blockstream.info/api/block/960344
Full record
Track page: Mozart: Le nozze di Figaro, K. 492, Act 4: "L'ho perduta, me meschina" (Barberina) · Machine-readable JSON-LD