ISRC NLCK42219848
Verified recording
NLCK42219848 is “Heart Key” by Warm Roller,
registered on the CopyrightChains blockchain with CopyrightID
0x8ff0536bc344206491f47d7e7a6f00199b0f85769756a249aae626a38677f38b and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42219848.
Recording identifiers
- ISRC
- NLCK42219848
- Title
- Heart Key
- Artist
- Warm Roller
- CopyrightID (CopyrightChains transaction hash)
0x8ff0536bc344206491f47d7e7a6f00199b0f85769756a249aae626a38677f38b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3d459fb98227439482476e1e8e2ce5aab6e59749403b9db6706f61e46ace997b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42219848
- Bitcoin block existence check
- https://blockstream.info/api/block/957118