ISRC NLXS81700020
Verified recording
NLXS81700020 is “Old Skool” by Duckworthsound,
registered on the CopyrightChains blockchain with CopyrightID
0x0a6fc80ec3a44a254cd57b1b4ef5b0b193b46455922fca7969ef06c07822e4c2 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLXS81700020.
Recording identifiers
- ISRC
- NLXS81700020
- Title
- Old Skool
- Artist
- Duckworthsound
- CopyrightID (CopyrightChains transaction hash)
0x0a6fc80ec3a44a254cd57b1b4ef5b0b193b46455922fca7969ef06c07822e4c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:0f4d96cf3b5faea306f625f273f47928f6d390b4b089c0001208724573c88572- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLXS81700020
- Bitcoin block existence check
- https://blockstream.info/api/block/957120