ISRC NLH3Q1900307
Verified recording
NLH3Q1900307 is “Last Goodbye” by Prefix & Density,
registered on the CopyrightChains blockchain with CopyrightID
0xbca977bb26b4bc1835104432d46faf2ea01e2de393b1bb1c891b6ae68deb782d and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH3Q1900307.
Recording identifiers
- ISRC
- NLH3Q1900307
- Title
- Last Goodbye
- Artist
- Prefix & Density
- CopyrightID (CopyrightChains transaction hash)
0xbca977bb26b4bc1835104432d46faf2ea01e2de393b1bb1c891b6ae68deb782d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:30fb410edd104237b4295e43f5289ea76da6b82296b55e8ec81b9482d3251d72- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH3Q1900307
- Bitcoin block existence check
- https://blockstream.info/api/block/960354