ISRC GBF077840907
Verified recording
GBF077840907 is “Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x99f54ab58ac6753961860ff35ac1fbdc8212c69399c0354aaf90c9198e3648f6 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077840907.
Recording identifiers
- ISRC
- GBF077840907
- Title
- Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x99f54ab58ac6753961860ff35ac1fbdc8212c69399c0354aaf90c9198e3648f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:eb86e32b764151ffa48af747f8920e95d84ce1527d3496fdf729e686e555fa98- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077840907
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Le nozze di Figaro, K. 492, Act II: No. 12, Voi che sapete · Machine-readable JSON-LD