ISRC HKI199193602
Verified recording
HKI199193602 is “Die lustige Witwe (The Merry Widow) (arr. R. Hayman): The Merry Widow Waltz” by Franz Lehár,
registered on the CopyrightChains blockchain with CopyrightID
0xd7bbc5c6ab0a28f7d3cc012adf20f7382debc0edd62d5caecd92b4d636941e66 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199193602.
Recording identifiers
- ISRC
- HKI199193602
- Title
- Die lustige Witwe (The Merry Widow) (arr. R. Hayman): The Merry Widow Waltz
- Artist
- Franz Lehár
- CopyrightID (CopyrightChains transaction hash)
0xd7bbc5c6ab0a28f7d3cc012adf20f7382debc0edd62d5caecd92b4d636941e66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e2f8dc6dcb49fc799fddd61113d49c3373af20078c8a0a99b661dd5808ba7c94- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI199193602
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Die lustige Witwe (The Merry Widow) (arr. R. Hayman): The Merry Widow Waltz · Machine-readable JSON-LD