ISRC NL4DU2000397

Verified recording

NL4DU2000397 is “SAPPI.” by $KEER&BOO$, registered on the CopyrightChains blockchain with CopyrightID 0xc542a5a61b227122a8a1a70f9dc1807092b0034285fd3b864392668201cf5194 and independently timestamped in Bitcoin block 960105 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL4DU2000397.

Recording identifiers

ISRC
NL4DU2000397
Title
SAPPI.
Artist
$KEER&BOO$
CopyrightID (CopyrightChains transaction hash)
0xc542a5a61b227122a8a1a70f9dc1807092b0034285fd3b864392668201cf5194

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17+00:00
Bitcoin block
960105
Canonical record hash
sha256:8b189c68414927585a2944a4ac4300856a4ee64cc67691faeda0066687bae568
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL4DU2000397
Bitcoin block existence check
https://blockstream.info/api/block/960105

Full record

Track page: SAPPI. · Machine-readable JSON-LD