ISRC NLH211300882

Verified recording

NLH211300882 is “Sonja” by New Cool Collective, registered on the CopyrightChains blockchain with CopyrightID 0x8cc73874d8a008b34f4fd0d334c5399c0454c61d1551cee8c3070ca5cb19f746 and independently timestamped in Bitcoin block 960314 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH211300882.

Recording identifiers

ISRC
NLH211300882
Title
Sonja
Artist
New Cool Collective
CopyrightID (CopyrightChains transaction hash)
0x8cc73874d8a008b34f4fd0d334c5399c0454c61d1551cee8c3070ca5cb19f746

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T21:00:46+00:00
Bitcoin block
960314
Canonical record hash
sha256:b6d5bc7bfb54d060159446e7e72d3613050aa3c2ca93c4a6447c3b5f381a3fcf
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH211300882
Bitcoin block existence check
https://blockstream.info/api/block/960314

Full record

Track page: Sonja · Machine-readable JSON-LD