ISRC HUA251680911
Verified recording
HUA251680911 is “Gold und Silber (Gold and Silver), Op. 79: Waltz” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0x7200daadb8dc67a541746b68cc36cf29f83e537ea18648ba9e6324967cc019af 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/HUA251680911.
Recording identifiers
- ISRC
- HUA251680911
- Title
- Gold und Silber (Gold and Silver), Op. 79: Waltz
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0x7200daadb8dc67a541746b68cc36cf29f83e537ea18648ba9e6324967cc019af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4637644d8616ef03dd1f45508938499947b111cb482c1303aa46b7d51b02a3af- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251680911
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Gold und Silber (Gold and Silver), Op. 79: Waltz · Machine-readable JSON-LD