ISRC HUA251684903
Verified recording
HUA251684903 is “Delegation March” by Franz Lehar, Sr.,
registered on the CopyrightChains blockchain with CopyrightID
0x1c0b11a335975585cfd0228cd733ca379c3f288a8f5665bcd9fa133d77ab8bca and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251684903.
Recording identifiers
- ISRC
- HUA251684903
- Title
- Delegation March
- Artist
- Franz Lehar, Sr.
- CopyrightID (CopyrightChains transaction hash)
0x1c0b11a335975585cfd0228cd733ca379c3f288a8f5665bcd9fa133d77ab8bca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:ec3b4732385b0d0fcd79465a0548e62adab17c7c3009d47412f089e94f736caa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HUA251684903
- Bitcoin block existence check
- https://blockstream.info/api/block/960220