ISRC GBLWD0412008
Verified recording
GBLWD0412008 is “The Marriage of Figaro, K. 492, Act I: But why did you wait till the day of the wedding (Bartolo, Marcellina)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc4278ae0bbe9e26fa6561536006a57795e89c9cfedfe2703d50f97cf025e6eec and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412008.
Recording identifiers
- ISRC
- GBLWD0412008
- Title
- The Marriage of Figaro, K. 492, Act I: But why did you wait till the day of the wedding (Bartolo, Marcellina)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc4278ae0bbe9e26fa6561536006a57795e89c9cfedfe2703d50f97cf025e6eec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4bc758fd356045dcd280ddc779456d45b3fe2c6f90e34b7ce05c724fe39b57a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412008
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: The Marriage of Figaro, K. 492, Act I: But why did you wait till the day of the wedding (Bartolo, Marcellina) · Machine-readable JSON-LD