ISRC NLWK31200011
Verified recording
NLWK31200011 is “Wasted Years” by Thomas Zwijsen,
registered on the CopyrightChains blockchain with CopyrightID
0xf46beaf775794ebc5ea89ee9e6bcf89b74202dcf07887f2dcabae3fcc513e58a 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/NLWK31200011.
Recording identifiers
- ISRC
- NLWK31200011
- Title
- Wasted Years
- Artist
- Thomas Zwijsen
- CopyrightID (CopyrightChains transaction hash)
0xf46beaf775794ebc5ea89ee9e6bcf89b74202dcf07887f2dcabae3fcc513e58a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4d422aac2144e78ac1e85e57fbbd29150e8a3fa4933f69a47c1235f173c0b041- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31200011
- Bitcoin block existence check
- https://blockstream.info/api/block/956304