ISRC USA560679949
Verified recording
USA560679949 is “"La Cambiale Di Matrimonio": Cavatina Buffa e Stretta dell'Introduzione” by Ursula Duetschler,
registered on the CopyrightChains blockchain with CopyrightID
0xb13fd41b769ac766b1c8d1fdde78f7cc6e58b5708565a4d898bf96c436a7b9db and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560679949.
Recording identifiers
- ISRC
- USA560679949
- Title
- "La Cambiale Di Matrimonio": Cavatina Buffa e Stretta dell'Introduzione
- Artist
- Ursula Duetschler
- CopyrightID (CopyrightChains transaction hash)
0xb13fd41b769ac766b1c8d1fdde78f7cc6e58b5708565a4d898bf96c436a7b9db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:3392467d724b3ee3c605eb6ec9cb885e238fa81435eb268bfd9f28f9e22cbb67- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560679949
- Bitcoin block existence check
- https://blockstream.info/api/block/960500
Full record
Track page: "La Cambiale Di Matrimonio": Cavatina Buffa e Stretta dell'Introduzione · Machine-readable JSON-LD