ISRC NLG421600003
Verified recording
NLG421600003 is “Massive On The Bass” by Sei2ure,
registered on the CopyrightChains blockchain with CopyrightID
0x15fce8c507548e41ca0ef55262ff22f9f9f82ae67263a2f6472b118428d2ac81 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG421600003.
Recording identifiers
- ISRC
- NLG421600003
- Title
- Massive On The Bass
- Artist
- Sei2ure
- CopyrightID (CopyrightChains transaction hash)
0x15fce8c507548e41ca0ef55262ff22f9f9f82ae67263a2f6472b118428d2ac81
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:8861a8ab8fc740d90e4d2b9bb931039aeba3c35ceec05ef61653c725b0f01e15- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLG421600003
- Bitcoin block existence check
- https://blockstream.info/api/block/960418