ISRC NLCK41045642

Verified recording

NLCK41045642 is “One Day” by Polygon, registered on the CopyrightChains blockchain with CopyrightID 0xbf2a9e79334ab42fe1c37949ec38f035049e2a3dc25cbf9b1dd4036d0b35e862 and independently timestamped in Bitcoin block 960095 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK41045642.

Recording identifiers

ISRC
NLCK41045642
Title
One Day
Artist
Polygon
CopyrightID (CopyrightChains transaction hash)
0xbf2a9e79334ab42fe1c37949ec38f035049e2a3dc25cbf9b1dd4036d0b35e862

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T11:07:37+00:00
Bitcoin block
960095
Canonical record hash
sha256:f570300891aed4db47d32117b558e0f744fa99a6e089f7cc3fd68c2ef3d4fca4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK41045642
Bitcoin block existence check
https://blockstream.info/api/block/960095

Full record

Track page: One Day · Machine-readable JSON-LD