ISRC NLH3Q1900291
Verified recording
NLH3Q1900291 is “Grey Clouds” by Prefix & Density,
registered on the CopyrightChains blockchain with CopyrightID
0x29e33cb71ca85446bd2922ff64adbff1ebf3fe89f1ca1fcc537216cdd77652c8 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/NLH3Q1900291.
Recording identifiers
- ISRC
- NLH3Q1900291
- Title
- Grey Clouds
- Artist
- Prefix & Density
- CopyrightID (CopyrightChains transaction hash)
0x29e33cb71ca85446bd2922ff64adbff1ebf3fe89f1ca1fcc537216cdd77652c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9a39f320b33aecf0dcd5a75da239e740fdb9071bc599b2a4061f118a10a28161- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLH3Q1900291
- Bitcoin block existence check
- https://blockstream.info/api/block/956304