ISRC NLWK31700014
Verified recording
NLWK31700014 is “Tango on the Edge of the World” by Thomas Zwijsen,
registered on the CopyrightChains blockchain with CopyrightID
0x81cfff7fa3c8b7cc7fd407291260eb0b56c49a9ffa7f1fbaeaf40bd827a0beea and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31700014.
Recording identifiers
- ISRC
- NLWK31700014
- Title
- Tango on the Edge of the World
- Artist
- Thomas Zwijsen
- CopyrightID (CopyrightChains transaction hash)
0x81cfff7fa3c8b7cc7fd407291260eb0b56c49a9ffa7f1fbaeaf40bd827a0beea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:e15d964e1c713014b9d82575dea6f6efb60634c0833b664fdf2121353d861d69- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31700014
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Tango on the Edge of the World · Machine-readable JSON-LD