ISRC USRDG0112273
Verified recording
USRDG0112273 is “Gold And Silver Waltz (Gold und Silber/L'or et l'argent)” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x2424bcb77f898317f874269f22cbf1fd581f80a81d36abb8ad50bb1ce342d861 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRDG0112273.
Recording identifiers
- ISRC
- USRDG0112273
- Title
- Gold And Silver Waltz (Gold und Silber/L'or et l'argent)
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x2424bcb77f898317f874269f22cbf1fd581f80a81d36abb8ad50bb1ce342d861
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:52bc5aba84a2b97d5a675b0685299d2c8e97e2890349761495de553915b60d16- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRDG0112273
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Gold And Silver Waltz (Gold und Silber/L'or et l'argent) · Machine-readable JSON-LD