ISRC NL9WZ2300001
Verified recording
NL9WZ2300001 is “Zuur” by Smaakspoken,
registered on the CopyrightChains blockchain with CopyrightID
0x78cb0e1a2d56729aa39a83c587c5fd8ad9477404081da33b257aaecaa8cd4bdb and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL9WZ2300001.
Recording identifiers
- ISRC
- NL9WZ2300001
- Title
- Zuur
- Artist
- Smaakspoken
- CopyrightID (CopyrightChains transaction hash)
0x78cb0e1a2d56729aa39a83c587c5fd8ad9477404081da33b257aaecaa8cd4bdb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:34061222cc2b387845f1f829261cfcef20c54742127694f80a50c3ef5b63c00c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL9WZ2300001
- Bitcoin block existence check
- https://blockstream.info/api/block/953520