ISRC GBLWD0412009
Verified recording
GBLWD0412009 is “The Marriage of Figaro, K. 492, Act I: Now for vengeance, glorious vengeance! (Bartolo)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc3bc70a71817b8c030e1a70d4f7edd51bf30ee56b7df0b4d6b96000d0688f5cd and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412009.
Recording identifiers
- ISRC
- GBLWD0412009
- Title
- The Marriage of Figaro, K. 492, Act I: Now for vengeance, glorious vengeance! (Bartolo)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc3bc70a71817b8c030e1a70d4f7edd51bf30ee56b7df0b4d6b96000d0688f5cd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:89a72d7d162aa2d91e45fbaa048bd880ea8f235545932249b3269f45eb80c83d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412009
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: The Marriage of Figaro, K. 492, Act I: Now for vengeance, glorious vengeance! (Bartolo) · Machine-readable JSON-LD