ISRC NLZ541400570
Verified recording
NLZ541400570 is “Koala” by Oliver Heldens,
registered on the CopyrightChains blockchain with CopyrightID
0xd181b1e79a5c9345439d0713573cf9dad0ed3bce7547e6547b92809667b5d4ba 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/NLZ541400570.
Recording identifiers
- ISRC
- NLZ541400570
- Title
- Koala
- Artist
- Oliver Heldens
- CopyrightID (CopyrightChains transaction hash)
0xd181b1e79a5c9345439d0713573cf9dad0ed3bce7547e6547b92809667b5d4ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:880353ef6747623a48f9439ae0cbb2e629c7cc8bd1832b579e98079b1e50a273- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLZ541400570
- Bitcoin block existence check
- https://blockstream.info/api/block/956302