ISRC NLWK31900003
Verified recording
NLWK31900003 is “Jump” by Thomas Zwijsen,
registered on the CopyrightChains blockchain with CopyrightID
0xeca89384ecc9238379119014c2ec559e3432cebb96e78a84e2d40f0409ec6293 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31900003.
Recording identifiers
- ISRC
- NLWK31900003
- Title
- Jump
- Artist
- Thomas Zwijsen
- CopyrightID (CopyrightChains transaction hash)
0xeca89384ecc9238379119014c2ec559e3432cebb96e78a84e2d40f0409ec6293
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:077028a7423f7958d7622df48a1d312594acaa6826819ae86ed383a1efd5c755- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31900003
- Bitcoin block existence check
- https://blockstream.info/api/block/957120