ISRC NLA321400439
Verified recording
NLA321400439 is “Lech” by Slipknot,
registered on the CopyrightChains blockchain with CopyrightID
0x5a1ef1bf01ff97959fbbb7911f60e4d0afb34641e8e4faf2535a62f87f7e3ffd and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA321400439.
Recording identifiers
- ISRC
- NLA321400439
- Title
- Lech
- Artist
- Slipknot
- CopyrightID (CopyrightChains transaction hash)
0x5a1ef1bf01ff97959fbbb7911f60e4d0afb34641e8e4faf2535a62f87f7e3ffd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4887d8f27569594f8e771dc230e0660c933b81abc322e0ad9f6c436b347366d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA321400439
- Bitcoin block existence check
- https://blockstream.info/api/block/956304