ISRC NLF712400345
Verified recording
NLF712400345 is “Old's Cool” by nilsix,
registered on the CopyrightChains blockchain with CopyrightID
0xf611130e27d794e3aa27afa4bb31f0934ab46c0a5586ee3f88db2afbe5215a92 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/NLF712400345.
Recording identifiers
- ISRC
- NLF712400345
- Title
- Old's Cool
- Artist
- nilsix
- CopyrightID (CopyrightChains transaction hash)
0xf611130e27d794e3aa27afa4bb31f0934ab46c0a5586ee3f88db2afbe5215a92
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fa32cc8d9e6e62d9475c83596a6609c5d71bfeeea19f77d53b36902fb7bfc349- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF712400345
- Bitcoin block existence check
- https://blockstream.info/api/block/956304