ISRC NLA507200927
Verified recording
NLA507200927 is “Liebesfreud” by Fritz Kreisler,
registered on the CopyrightChains blockchain with CopyrightID
0xc51b6a83848401bbb792da349fcd3e5517358144b08ad84d335492363e71c17a and independently timestamped
in Bitcoin block 959163 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507200927.
Recording identifiers
- ISRC
- NLA507200927
- Title
- Liebesfreud
- Artist
- Fritz Kreisler
- CopyrightID (CopyrightChains transaction hash)
0xc51b6a83848401bbb792da349fcd3e5517358144b08ad84d335492363e71c17a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T18:47:29+00:00
- Bitcoin block
- 959163
- Canonical record hash
sha256:cb7c4d52203ad781b380f7949bc7a87083c584501982d158040e5c06cfdf22aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA507200927
- Bitcoin block existence check
- https://blockstream.info/api/block/959163