ISRC UK6821634190
Verified recording
UK6821634190 is “Nostalgia” by Quok,
registered on the CopyrightChains blockchain with CopyrightID
0xb3a80695111cb23f3795f18dde9ded5803de57e457cbc0142ee7f9116645975a and independently timestamped
in Bitcoin block 959100 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821634190.
Recording identifiers
- ISRC
- UK6821634190
- Title
- Nostalgia
- Artist
- Quok
- CopyrightID (CopyrightChains transaction hash)
0xb3a80695111cb23f3795f18dde9ded5803de57e457cbc0142ee7f9116645975a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T05:29:55+00:00
- Bitcoin block
- 959100
- Canonical record hash
sha256:4230cec7688e9f6a350e786eadc67392019885a8ef7b1f43696c359b3578c144- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK6821634190
- Bitcoin block existence check
- https://blockstream.info/api/block/959100