ISRC QZK6H2050143
Verified recording
QZK6H2050143 is “City Is Mine” by Matthew Tuck,
registered on the CopyrightChains blockchain with CopyrightID
0xef0a1b2da1e0116d61a6eda7e0a6cb3b719fdc5e81d91015232d8ea9a435d8da and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2050143.
Recording identifiers
- ISRC
- QZK6H2050143
- Title
- City Is Mine
- Artist
- Matthew Tuck
- CopyrightID (CopyrightChains transaction hash)
0xef0a1b2da1e0116d61a6eda7e0a6cb3b719fdc5e81d91015232d8ea9a435d8da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:87e87f1976c69b4e87d7d6d574b34754386bb194230defb0608138db0fbeb280- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2050143
- Bitcoin block existence check
- https://blockstream.info/api/block/960144