ISRC GBLWD0412107
Verified recording
GBLWD0412107 is “The Marriage of Figaro, K. 492, Act II: Enough of this nonsense! (Countess, Susanna, Cherubino, Count)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x7b49cc28a17c5339252471551933edccbf55cdd8f938dd684fdf377e5e9e1c83 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/GBLWD0412107.
Recording identifiers
- ISRC
- GBLWD0412107
- Title
- The Marriage of Figaro, K. 492, Act II: Enough of this nonsense! (Countess, Susanna, Cherubino, Count)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x7b49cc28a17c5339252471551933edccbf55cdd8f938dd684fdf377e5e9e1c83
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bd36c5772933e9ff1f3ef7df2b4cdd1bf8985d9780e4c36283fb672c508cf637- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412107
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Marriage of Figaro, K. 492, Act II: Enough of this nonsense! (Countess, Susanna, Cherubino, Count) · Machine-readable JSON-LD