ISRC NLUM71400409
Verified recording
NLUM71400409 is “Sammy” by Guus Meeuwis,
registered on the CopyrightChains blockchain with CopyrightID
0x8c442a8729d1b76e5f7567917c74f5e230d85eabb5373089bfa4f78c56a44318 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/NLUM71400409.
Recording identifiers
- ISRC
- NLUM71400409
- Title
- Sammy
- Artist
- Guus Meeuwis
- CopyrightID (CopyrightChains transaction hash)
0x8c442a8729d1b76e5f7567917c74f5e230d85eabb5373089bfa4f78c56a44318
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5b6b146a8aec2c51f1b946df0adb42697e0ce1456428362f11d928d56fdaf9ad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLUM71400409
- Bitcoin block existence check
- https://blockstream.info/api/block/956304