ISRC GBLWD0412109
Verified recording
GBLWD0412109 is “The Marriage of Figaro, K. 492, Act II: Come out of there, Susanna! (Count, Countess, Susanna)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x6b78eeedd4219f9a131875a64a47066b72ae052499f675904f75b7684afad640 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412109.
Recording identifiers
- ISRC
- GBLWD0412109
- Title
- The Marriage of Figaro, K. 492, Act II: Come out of there, Susanna! (Count, Countess, Susanna)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x6b78eeedd4219f9a131875a64a47066b72ae052499f675904f75b7684afad640
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:7e4c8b4d3cce7bce612d426aa34190df8ad94e3b29b02a9bc9897ebc2349e1a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412109
- Bitcoin block existence check
- https://blockstream.info/api/block/960403
Full record
Track page: The Marriage of Figaro, K. 492, Act II: Come out of there, Susanna! (Count, Countess, Susanna) · Machine-readable JSON-LD