ISRC NLG661700972
Verified recording
NLG661700972 is “Soldier” by Hef,
registered on the CopyrightChains blockchain with CopyrightID
0x521332f60e3b91c8c6dc63e7f5ee5c14c0fb909eaedfc8834ceafb214d85ce29 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661700972.
Recording identifiers
- ISRC
- NLG661700972
- Title
- Soldier
- Artist
- Hef
- CopyrightID (CopyrightChains transaction hash)
0x521332f60e3b91c8c6dc63e7f5ee5c14c0fb909eaedfc8834ceafb214d85ce29
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:8d3f9944bb4941f6e6d0291f9e2bd03db500ac98314f41f78c59527ced8cda74- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG661700972
- Bitcoin block existence check
- https://blockstream.info/api/block/953520