ISRC NLD321800254
Verified recording
NLD321800254 is “Big Boys” by SMIB,
registered on the CopyrightChains blockchain with CopyrightID
0x6863c3c7f2416ffbe394e43bce4ed0389660525a66f7613b32a84a25ba5b9319 and independently timestamped
in Bitcoin block 960157 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD321800254.
Recording identifiers
- ISRC
- NLD321800254
- Title
- Big Boys
- Artist
- SMIB
- CopyrightID (CopyrightChains transaction hash)
0x6863c3c7f2416ffbe394e43bce4ed0389660525a66f7613b32a84a25ba5b9319
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:12:10+00:00
- Bitcoin block
- 960157
- Canonical record hash
sha256:586d3a0bc4429b04d14ba0b83ea18e5bc55aa08c275480d3ca12255949c055fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLD321800254
- Bitcoin block existence check
- https://blockstream.info/api/block/960157