ISRC NLC350106309
Verified recording
NLC350106309 is “King Cotton” by J.P. Sousa,
registered on the CopyrightChains blockchain with CopyrightID
0x9caf18be398a3ff36241c67b5d54f5c691299dcf81e786f2d57459ce6ad008f2 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/NLC350106309.
Recording identifiers
- ISRC
- NLC350106309
- Title
- King Cotton
- Artist
- J.P. Sousa
- CopyrightID (CopyrightChains transaction hash)
0x9caf18be398a3ff36241c67b5d54f5c691299dcf81e786f2d57459ce6ad008f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:583289de58795b721e632736ebb1ce106961175daa645b498c2d9a7be0b86ea8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLC350106309
- Bitcoin block existence check
- https://blockstream.info/api/block/957118