ISRC KRRAR2204974
Verified recording
KRRAR2204974 is “Battement Developpe - Vilja Lied "Die lustige Witwe” by F. Lehar,
registered on the CopyrightChains blockchain with CopyrightID
0xe9fd7b5763171373bb0d3348318337d9e6de4fd6de7ff2199762a3d16ae51532 and independently timestamped
in Bitcoin block 960200 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRRAR2204974.
Recording identifiers
- ISRC
- KRRAR2204974
- Title
- Battement Developpe - Vilja Lied "Die lustige Witwe
- Artist
- F. Lehar
- CopyrightID (CopyrightChains transaction hash)
0xe9fd7b5763171373bb0d3348318337d9e6de4fd6de7ff2199762a3d16ae51532
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:37:10+00:00
- Bitcoin block
- 960200
- Canonical record hash
sha256:92553270bbd6ba926b060a27694668ee6e9ad0802af54e494e0578301be1b476- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRRAR2204974
- Bitcoin block existence check
- https://blockstream.info/api/block/960200
Full record
Track page: Battement Developpe - Vilja Lied "Die lustige Witwe · Machine-readable JSON-LD