ISRC NLG661700294
Verified recording
NLG661700294 is “Liefde” by Sef,
registered on the CopyrightChains blockchain with CopyrightID
0x14c1962c7dcdbf0df4bbe55f855f515c37d3ff3e4da3e269481ccb1f9f03d732 and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661700294.
Recording identifiers
- ISRC
- NLG661700294
- Title
- Liefde
- Artist
- Sef
- CopyrightID (CopyrightChains transaction hash)
0x14c1962c7dcdbf0df4bbe55f855f515c37d3ff3e4da3e269481ccb1f9f03d732
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:d426733c50927f4c28a42e02408792258ecd3f707066e57438059624a4a7e005- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661700294
- Bitcoin block existence check
- https://blockstream.info/api/block/960160