ISRC GBLWD0412116
Verified recording
GBLWD0412116 is “The Marriage of Figaro, K. 492, Act II: I cannot believe it (Countess, Susanna, Count)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2a31e5e47b990caacb276e3e19d0fab96ce0042870143e5ed6e06c9cf8addc9d 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/GBLWD0412116.
Recording identifiers
- ISRC
- GBLWD0412116
- Title
- The Marriage of Figaro, K. 492, Act II: I cannot believe it (Countess, Susanna, Count)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2a31e5e47b990caacb276e3e19d0fab96ce0042870143e5ed6e06c9cf8addc9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6eba67255d4f914083850086eff60f7a7ec039ca77344278dbae4dc480bfb27a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412116
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Marriage of Figaro, K. 492, Act II: I cannot believe it (Countess, Susanna, Count) · Machine-readable JSON-LD