ISRC NL9KQ2390169
Verified recording
NL9KQ2390169 is “Black Widow” by Groove Crackers,
registered on the CopyrightChains blockchain with CopyrightID
0xb18c2d23304fb6c2a1f9c03c5d6fe3817c3ccb0d15053c745af7924bdff63fca and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL9KQ2390169.
Recording identifiers
- ISRC
- NL9KQ2390169
- Title
- Black Widow
- Artist
- Groove Crackers
- CopyrightID (CopyrightChains transaction hash)
0xb18c2d23304fb6c2a1f9c03c5d6fe3817c3ccb0d15053c745af7924bdff63fca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:125c9da4f3bd1f004a597128dacc11792377e2853d80455aa39f073d00b103a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL9KQ2390169
- Bitcoin block existence check
- https://blockstream.info/api/block/953513