ISRC NLG662100612
Verified recording
NLG662100612 is “Ons” by Hef,
registered on the CopyrightChains blockchain with CopyrightID
0x4191dd57d0e00958a82bd3283fc0321743fd68b9ad8dd6c40c4e3429fef7e6f6 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG662100612.
Recording identifiers
- ISRC
- NLG662100612
- Title
- Ons
- Artist
- Hef
- CopyrightID (CopyrightChains transaction hash)
0x4191dd57d0e00958a82bd3283fc0321743fd68b9ad8dd6c40c4e3429fef7e6f6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:29c8ade4b741a2e8e8ef2c7cfeda30208c8af8e82f0e5e888432ae93f117b978- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG662100612
- Bitcoin block existence check
- https://blockstream.info/api/block/953513