ISRC NLCK42340172
Verified recording
NLCK42340172 is “Nostalgia” by Introversion,
registered on the CopyrightChains blockchain with CopyrightID
0x35172456dd1cb796d643d4529c3e875620e1ed91bdda1ff482cdf09cbb370529 and independently timestamped
in Bitcoin block 959132 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42340172.
Recording identifiers
- ISRC
- NLCK42340172
- Title
- Nostalgia
- Artist
- Introversion
- CopyrightID (CopyrightChains transaction hash)
0x35172456dd1cb796d643d4529c3e875620e1ed91bdda1ff482cdf09cbb370529
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T13:20:46+00:00
- Bitcoin block
- 959132
- Canonical record hash
sha256:3a0d23630d018c116e92bb46b2680fba7cd7799d3ed8703e73b144bbecf1f713- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLCK42340172
- Bitcoin block existence check
- https://blockstream.info/api/block/959132