ISRC USSM11303314
Verified recording
USSM11303314 is “Un ballo in maschera, Atto I: "Di' tu se fedele"” by Giuseppe Verdi,
registered on the CopyrightChains blockchain with CopyrightID
0x8ff98c5aee5e48ca43cec141828bf61e704d04a7ce5596e959a69f182f6b8876 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303314.
Recording identifiers
- ISRC
- USSM11303314
- Title
- Un ballo in maschera, Atto I: "Di' tu se fedele"
- Artist
- Giuseppe Verdi
- CopyrightID (CopyrightChains transaction hash)
0x8ff98c5aee5e48ca43cec141828bf61e704d04a7ce5596e959a69f182f6b8876
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:5b4639f2e20a126da47b68fd500a3c45760a277dc17337af5fc2dd163935985c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303314
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Un ballo in maschera, Atto I: "Di' tu se fedele" · Machine-readable JSON-LD