ISRC GBLWD0412108

Verified recording

GBLWD0412108 is “The Marriage of Figaro, K. 492, Act II: What does this mean? (Count, Countess)” by Wolfgang Amadeus Mozart, registered on the CopyrightChains blockchain with CopyrightID 0xb07ce533accea151357dcebd6774f6589dcac4be80e6ebc90a7879d6a1fec489 and independently timestamped in Bitcoin block 960418 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412108.

Recording identifiers

ISRC
GBLWD0412108
Title
The Marriage of Figaro, K. 492, Act II: What does this mean? (Count, Countess)
Artist
Wolfgang Amadeus Mozart
CopyrightID (CopyrightChains transaction hash)
0xb07ce533accea151357dcebd6774f6589dcac4be80e6ebc90a7879d6a1fec489

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15+00:00
Bitcoin block
960418
Canonical record hash
sha256:efaf1a3bec577de456b764499a259ef3ebeeacb7dcf7d3ff76268123d129779a
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412108
Bitcoin block existence check
https://blockstream.info/api/block/960418

Full record

Track page: The Marriage of Figaro, K. 492, Act II: What does this mean? (Count, Countess) · Machine-readable JSON-LD