ISRC GBLWD0412022
Verified recording
GBLWD0412022 is “The Marriage of Figaro, K. 492, Act I: Here's an end to your life as a rover (Figaro)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x9aa285b32b32acb56fa6ef2931b54a0221c5f1a71f0f8a07395ad2262068aa22 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412022.
Recording identifiers
- ISRC
- GBLWD0412022
- Title
- The Marriage of Figaro, K. 492, Act I: Here's an end to your life as a rover (Figaro)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x9aa285b32b32acb56fa6ef2931b54a0221c5f1a71f0f8a07395ad2262068aa22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:f6788f45f4a4f4dab2085a7ecffe4747d15a6e95decbe825460d65342a731cb1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0412022
- Bitcoin block existence check
- https://blockstream.info/api/block/960220
Full record
Track page: The Marriage of Figaro, K. 492, Act I: Here's an end to your life as a rover (Figaro) · Machine-readable JSON-LD