ISRC NLC201300002
Verified recording
NLC201300002 is “STFU” by Jack Of Sound,
registered on the CopyrightChains blockchain with CopyrightID
0x68073c90512d41e1cb31abed84c72bc8332d6e2b647b6a3dbef12fa86a923931 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLC201300002.
Recording identifiers
- ISRC
- NLC201300002
- Title
- STFU
- Artist
- Jack Of Sound
- CopyrightID (CopyrightChains transaction hash)
0x68073c90512d41e1cb31abed84c72bc8332d6e2b647b6a3dbef12fa86a923931
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4db9cd4f33a3f816c957abdbf300e19eb242c80f40b72c79ddc1a2df7ab8bb4b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLC201300002
- Bitcoin block existence check
- https://blockstream.info/api/block/957118