ISRC NLWK31600070
Verified recording
NLWK31600070 is “Tears of a Clown” by Thomas Zwijsen,
registered on the CopyrightChains blockchain with CopyrightID
0xda22024a5c1f704fdc2f4858bab52384a76a71f77f60e40fb3f826702b8b3ac9 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31600070.
Recording identifiers
- ISRC
- NLWK31600070
- Title
- Tears of a Clown
- Artist
- Thomas Zwijsen
- CopyrightID (CopyrightChains transaction hash)
0xda22024a5c1f704fdc2f4858bab52384a76a71f77f60e40fb3f826702b8b3ac9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:22f153c1f0a0f6e01712dc07f0a11f8295d61f9b55517ea8252ced98f7810ef6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31600070
- Bitcoin block existence check
- https://blockstream.info/api/block/960368