ISRC NLS241500258
Verified recording
NLS241500258 is “Countdown” by Hardwell,
registered on the CopyrightChains blockchain with CopyrightID
0x7b6849144a46a48391a43b43d88962c2a71cb962a91067310cfa03484fb3651d and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLS241500258.
Recording identifiers
- ISRC
- NLS241500258
- Title
- Countdown
- Artist
- Hardwell
- CopyrightID (CopyrightChains transaction hash)
0x7b6849144a46a48391a43b43d88962c2a71cb962a91067310cfa03484fb3651d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4f293a933da4fe1485d8a906cb497420850b37d0a844cdf92f97352a478279aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLS241500258
- Bitcoin block existence check
- https://blockstream.info/api/block/956304