ISRC NL9WZ2400006
Verified recording
NL9WZ2400006 is “Bitter” by Stef Bos,
registered on the CopyrightChains blockchain with CopyrightID
0xe50bd5d8238da61255e7574b496cfe19b36776b48a8e45dfc254dd6155cc8b2b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL9WZ2400006.
Recording identifiers
- ISRC
- NL9WZ2400006
- Title
- Bitter
- Artist
- Stef Bos
- CopyrightID (CopyrightChains transaction hash)
0xe50bd5d8238da61255e7574b496cfe19b36776b48a8e45dfc254dd6155cc8b2b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:4c837b26243375cb3cdb25989b5cb0ae37466917c90af8c3a9f209d49366e638- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL9WZ2400006
- Bitcoin block existence check
- https://blockstream.info/api/block/956302