ISRC NLWK32100003
Verified recording
NLWK32100003 is “Purgatory” by Thomas Zwijsen,
registered on the CopyrightChains blockchain with CopyrightID
0xd1b53a0eca5d37f70a077aa1b2c84e04294cf0b3cc1c526feb5c9d9c9ef3f5e2 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK32100003.
Recording identifiers
- ISRC
- NLWK32100003
- Title
- Purgatory
- Artist
- Thomas Zwijsen
- CopyrightID (CopyrightChains transaction hash)
0xd1b53a0eca5d37f70a077aa1b2c84e04294cf0b3cc1c526feb5c9d9c9ef3f5e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:752389012cdbb2f3496d9c39694196ef31600f2a4e87f74df31d24c131cbe878- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK32100003
- Bitcoin block existence check
- https://blockstream.info/api/block/960264