ISRC GBCLS9902074
Verified recording
GBCLS9902074 is “Voi che Sapete (Tell me what love is, what can it be) from "The Marriage of Figaro"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4442772dc27caa75c84f6c30d9b4e26dd52bbc49a15e8a6e883a508160d91103 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/GBCLS9902074.
Recording identifiers
- ISRC
- GBCLS9902074
- Title
- Voi che Sapete (Tell me what love is, what can it be) from "The Marriage of Figaro"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4442772dc27caa75c84f6c30d9b4e26dd52bbc49a15e8a6e883a508160d91103
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:99a4a24020f3b2198c3368885b6655c32319ce54c59ac793a657bdcfb70a13be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCLS9902074
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Voi che Sapete (Tell me what love is, what can it be) from "The Marriage of Figaro" · Machine-readable JSON-LD