ISRC GBLWD0412118
Verified recording
GBLWD0412118 is “The Marriage of Figaro, K. 492, Act II: Oh, my lord!, My lord! (Antonio, Count, Countess, Susanna, Figaro)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xf920853277fa04550d3b07e6a515120348c4d2efc2eda2efcc25b380e5b711fe 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/GBLWD0412118.
Recording identifiers
- ISRC
- GBLWD0412118
- Title
- The Marriage of Figaro, K. 492, Act II: Oh, my lord!, My lord! (Antonio, Count, Countess, Susanna, Figaro)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xf920853277fa04550d3b07e6a515120348c4d2efc2eda2efcc25b380e5b711fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:2ee16e612d7944d86df661a3ef890d0e1fedef5fa7e8bf0e918b234709e72cce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412118
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: The Marriage of Figaro, K. 492, Act II: Oh, my lord!, My lord! (Antonio, Count, Countess, Susanna, Figaro) · Machine-readable JSON-LD