ISRC QZHN72163689
Verified recording
QZHN72163689 is “U-1” by N.K,
registered on the CopyrightChains blockchain with CopyrightID
0x47f0fd5e589c7f5c27acc9e1bb157a76439b73f1e0581277cf2d34d912e0e4a0 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/QZHN72163689.
Recording identifiers
- ISRC
- QZHN72163689
- Title
- U-1
- Artist
- N.K
- CopyrightID (CopyrightChains transaction hash)
0x47f0fd5e589c7f5c27acc9e1bb157a76439b73f1e0581277cf2d34d912e0e4a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:67934754b0b00d06e3143529b3dcf76ede695f8ea74bd75bb963f1cd55baaf30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN72163689
- Bitcoin block existence check
- https://blockstream.info/api/block/957120