ISRC NLF711204164
Verified recording
NLF711204164 is “Witness - Acoustic Mix” by Cerf,
registered on the CopyrightChains blockchain with CopyrightID
0x546e5aff5782b973ed603ae9a99bc2d1392ac12a48399350e2367f6bb32ff958 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711204164.
Recording identifiers
- ISRC
- NLF711204164
- Title
- Witness - Acoustic Mix
- Artist
- Cerf
- CopyrightID (CopyrightChains transaction hash)
0x546e5aff5782b973ed603ae9a99bc2d1392ac12a48399350e2367f6bb32ff958
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:0e777eb0ba9c97f6e61ca46f8f5d1803e18164bc14cf37a3c7e7c28bb6db8e1e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLF711204164
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Witness - Acoustic Mix · Machine-readable JSON-LD