ISRC GBLWD0412103
Verified recording
GBLWD0412103 is “The Marriage of Figaro, K. 492, Act II: How it grieves me, Susanna (Countess, Susanna, Figaro)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x3b88a9b0b337545ca920c6a2266cd77fa6c0c7dade2a4f2f1529153a270904c2 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/GBLWD0412103.
Recording identifiers
- ISRC
- GBLWD0412103
- Title
- The Marriage of Figaro, K. 492, Act II: How it grieves me, Susanna (Countess, Susanna, Figaro)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x3b88a9b0b337545ca920c6a2266cd77fa6c0c7dade2a4f2f1529153a270904c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3abd02b2af59f1282f93eb7004ddcb9fbf910555ceaa6748abeda0d751a6418f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412103
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Marriage of Figaro, K. 492, Act II: How it grieves me, Susanna (Countess, Susanna, Figaro) · Machine-readable JSON-LD