ISRC GBLWD0412113
Verified recording
GBLWD0412113 is “The Marriage of Figaro, K. 492, Act II: Everything as I left it (Count, Countess)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0cf3da126d1bfbf7631b47f92d7900799f7d9c2272459f5568f912b0f003de99 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412113.
Recording identifiers
- ISRC
- GBLWD0412113
- Title
- The Marriage of Figaro, K. 492, Act II: Everything as I left it (Count, Countess)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0cf3da126d1bfbf7631b47f92d7900799f7d9c2272459f5568f912b0f003de99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b3056f1fcfe6e8e83048a600ec0a5120e5b51fc8a8a4684052829a1e3acf552f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412113
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Marriage of Figaro, K. 492, Act II: Everything as I left it (Count, Countess) · Machine-readable JSON-LD