ISRC GBF076740834
Verified recording
GBF076740834 is “La clemenza di Tito, K.621 / Act 2: "S'altro che lagrime"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe117697557a46800a45f976022a7b8a2b1fc79e17f517ee7b77f1431c8613e2e and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076740834.
Recording identifiers
- ISRC
- GBF076740834
- Title
- La clemenza di Tito, K.621 / Act 2: "S'altro che lagrime"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe117697557a46800a45f976022a7b8a2b1fc79e17f517ee7b77f1431c8613e2e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:405c76e5f21a76f841d7ff3399a74e9ea2969112e98396b79a765e6c5a62e65f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF076740834
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: La clemenza di Tito, K.621 / Act 2: "S'altro che lagrime" · Machine-readable JSON-LD