ISRC NL4DU2000151
Verified recording
NL4DU2000151 is “CULTUUR” by Fat Windjacks,
registered on the CopyrightChains blockchain with CopyrightID
0xed9086f4f2bcb0c66c0aa75e5ada4b1955f8f068bc180706ead7bda3bf8b2104 and independently timestamped
in Bitcoin block 960145 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL4DU2000151.
Recording identifiers
- ISRC
- NL4DU2000151
- Title
- CULTUUR
- Artist
- Fat Windjacks
- CopyrightID (CopyrightChains transaction hash)
0xed9086f4f2bcb0c66c0aa75e5ada4b1955f8f068bc180706ead7bda3bf8b2104
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:13:37+00:00
- Bitcoin block
- 960145
- Canonical record hash
sha256:ad61c7454769900e8311fa313c407ddc7f392f250a1fd08b1f9e76ecdbc5037f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL4DU2000151
- Bitcoin block existence check
- https://blockstream.info/api/block/960145