ISRC GBLWD0412207
Verified recording
GBLWD0412207 is “The Marriage of Figaro, K. 492, Act III: Must I be made to suffer (Count)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xd6ea09ccbff2bd7219ce7ed7848f99d4c4749ae41567ed4e366823a42e18b13b 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/GBLWD0412207.
Recording identifiers
- ISRC
- GBLWD0412207
- Title
- The Marriage of Figaro, K. 492, Act III: Must I be made to suffer (Count)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xd6ea09ccbff2bd7219ce7ed7848f99d4c4749ae41567ed4e366823a42e18b13b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:3007f7b8dd8a91b48d668d2341f8aefc7f2b75089e66ef03ee3ac758ca05bd24- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412207
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: The Marriage of Figaro, K. 492, Act III: Must I be made to suffer (Count) · Machine-readable JSON-LD