ISRC GB6CE1000039
Verified recording
GB6CE1000039 is “Così fan tutte, K. 588: Act II Scene 2: Recitative: In qual fiero contrasto (Ferrando, Don Alfonso, Guglielmo)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x81287bcab0a67a7b4f320d4dc4c5be1e3776d7fe4fbaf8b4e5c64d00f98614d3 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB6CE1000039.
Recording identifiers
- ISRC
- GB6CE1000039
- Title
- Così fan tutte, K. 588: Act II Scene 2: Recitative: In qual fiero contrasto (Ferrando, Don Alfonso, Guglielmo)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x81287bcab0a67a7b4f320d4dc4c5be1e3776d7fe4fbaf8b4e5c64d00f98614d3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:2f7304b6f21d2af0c198fcde3a33608d8a6d78c7b9d379c4cd02e3677eff177c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB6CE1000039
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Così fan tutte, K. 588: Act II Scene 2: Recitative: In qual fiero contrasto (Ferrando, Don Alfonso, Guglielmo) · Machine-readable JSON-LD