ISRC NLWK31900006
Verified recording
NLWK31900006 is “Heaven and Hell” by Thomas Zwijsen,
registered on the CopyrightChains blockchain with CopyrightID
0x3825e60ab98fd03b543c024a939c00fc1237ed7f5c5d2a5a6871c387d26f6fba and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31900006.
Recording identifiers
- ISRC
- NLWK31900006
- Title
- Heaven and Hell
- Artist
- Thomas Zwijsen
- CopyrightID (CopyrightChains transaction hash)
0x3825e60ab98fd03b543c024a939c00fc1237ed7f5c5d2a5a6871c387d26f6fba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:4a2dada59f00a0110b687bbcaebfb4a330645c1013c11a23d3b0119885b3a8aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31900006
- Bitcoin block existence check
- https://blockstream.info/api/block/960334