ISRC NLG661600372
Verified recording
NLG661600372 is “De Jeugd” by Def Major,
registered on the CopyrightChains blockchain with CopyrightID
0x67e38f937e117cdcaffbe9f362659cc4c3cfe9f34a0e0bfb04d4a19721b62d48 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/NLG661600372.
Recording identifiers
- ISRC
- NLG661600372
- Title
- De Jeugd
- Artist
- Def Major
- CopyrightID (CopyrightChains transaction hash)
0x67e38f937e117cdcaffbe9f362659cc4c3cfe9f34a0e0bfb04d4a19721b62d48
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:e77a300d479c9eba5fff9a519960b787746945e50e33e10f97648eda7db83c2d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661600372
- Bitcoin block existence check
- https://blockstream.info/api/block/960144