ISRC NLWK31400021
Verified recording
NLWK31400021 is “Poison” by Thomas Zwijsen,
registered on the CopyrightChains blockchain with CopyrightID
0x97375d93cd2b3f36cac3aa5ff7484c0ba4fe6700f8fce4684d59d617ddfca7f1 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31400021.
Recording identifiers
- ISRC
- NLWK31400021
- Title
- Poison
- Artist
- Thomas Zwijsen
- CopyrightID (CopyrightChains transaction hash)
0x97375d93cd2b3f36cac3aa5ff7484c0ba4fe6700f8fce4684d59d617ddfca7f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:b356863bcf4a043238f56e9cafad4c959fac6ef143a9c1a7d89c98a3a52656ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31400021
- Bitcoin block existence check
- https://blockstream.info/api/block/960203