ISRC NLWK31900011
Verified recording
NLWK31900011 is “Alexander the Great” by Thomas Zwijsen,
registered on the CopyrightChains blockchain with CopyrightID
0xe6c438ba02c0e3f0261c00eb166711222ba690da5a78c9c7b4f431a1fc2f2ff6 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31900011.
Recording identifiers
- ISRC
- NLWK31900011
- Title
- Alexander the Great
- Artist
- Thomas Zwijsen
- CopyrightID (CopyrightChains transaction hash)
0xe6c438ba02c0e3f0261c00eb166711222ba690da5a78c9c7b4f431a1fc2f2ff6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:15572e4baca3432db1158894b661a172f29a537dfabc79f8d6672e92b272129b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31900011
- Bitcoin block existence check
- https://blockstream.info/api/block/960500