ISRC NLWK31700002
Verified recording
NLWK31700002 is “Wasted Years” by Thomas Zwijsen,
registered on the CopyrightChains blockchain with CopyrightID
0x71f0b9c3f980d6ec664cd1dcdad881441d1277247f9c1b12d011b842760be8d4 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31700002.
Recording identifiers
- ISRC
- NLWK31700002
- Title
- Wasted Years
- Artist
- Thomas Zwijsen
- CopyrightID (CopyrightChains transaction hash)
0x71f0b9c3f980d6ec664cd1dcdad881441d1277247f9c1b12d011b842760be8d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:37a751884c99be25c56add33776b150dbf3b677dc1c057ca413f5c028010da27- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31700002
- Bitcoin block existence check
- https://blockstream.info/api/block/960138