ISRC QZNWT2268086
Verified recording
QZNWT2268086 is “Freedumb” by The Upfux,
registered on the CopyrightChains blockchain with CopyrightID
0x3103cb069652c609f75c8a9bd4ddcaaa16fa3b1c246b21fa88e8a64ee97bcf71 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/QZNWT2268086.
Recording identifiers
- ISRC
- QZNWT2268086
- Title
- Freedumb
- Artist
- The Upfux
- CopyrightID (CopyrightChains transaction hash)
0x3103cb069652c609f75c8a9bd4ddcaaa16fa3b1c246b21fa88e8a64ee97bcf71
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:bdf72bbcda29345295b33eac68381d4423a869c2cd14605d62130c1c15ff8741- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWT2268086
- Bitcoin block existence check
- https://blockstream.info/api/block/957118