ISRC NLG421900105
Verified recording
NLG421900105 is “Laulen's Theme” by Promo,
registered on the CopyrightChains blockchain with CopyrightID
0x579cb337dcbc8011e775f042eaae3c7dedbe4aee1ce8eb2eecdfe303b63fa7fc and independently timestamped
in Bitcoin block 960339 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG421900105.
Recording identifiers
- ISRC
- NLG421900105
- Title
- Laulen's Theme
- Artist
- Promo
- CopyrightID (CopyrightChains transaction hash)
0x579cb337dcbc8011e775f042eaae3c7dedbe4aee1ce8eb2eecdfe303b63fa7fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:13:37+00:00
- Bitcoin block
- 960339
- Canonical record hash
sha256:dfcb070e3230adfc3fd52f7c84d97a2c990a8c06090b9e9cec8090805f8de8af- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG421900105
- Bitcoin block existence check
- https://blockstream.info/api/block/960339