ISRC NLG661800312
Verified recording
NLG661800312 is “Leef Life” by Sjaak,
registered on the CopyrightChains blockchain with CopyrightID
0x29bf71b3328b0d2377a52c8f6c7b702c446f59fa4f7edfbaec8ed55ef1e24417 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661800312.
Recording identifiers
- ISRC
- NLG661800312
- Title
- Leef Life
- Artist
- Sjaak
- CopyrightID (CopyrightChains transaction hash)
0x29bf71b3328b0d2377a52c8f6c7b702c446f59fa4f7edfbaec8ed55ef1e24417
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:2a0d549a93c1e489b7d7d12a88cdc4d226b2b5ce1fe448507fe424b491b963c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661800312
- Bitcoin block existence check
- https://blockstream.info/api/block/960220