ISRC NLWK31300014
Verified recording
NLWK31300014 is “Phantom of the Opera” by Thomas Zwijsen,
registered on the CopyrightChains blockchain with CopyrightID
0x89302643c88f5e1014ce36c3942d49a65776c7afb0b911f8ce81ad48f41f3a08 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31300014.
Recording identifiers
- ISRC
- NLWK31300014
- Title
- Phantom of the Opera
- Artist
- Thomas Zwijsen
- CopyrightID (CopyrightChains transaction hash)
0x89302643c88f5e1014ce36c3942d49a65776c7afb0b911f8ce81ad48f41f3a08
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:d98155e6872c41f213ed1c72175c51f1f2b4d847285ad38c698abc99e63a50f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLWK31300014
- Bitcoin block existence check
- https://blockstream.info/api/block/960144