ISRC QZZ972348980
Verified recording
QZZ972348980 is “I Am a Sinner” by Nightmare City,
registered on the CopyrightChains blockchain with CopyrightID
0x83687f8fbf1dfb3797685283081b81bdb89fa6f4035afc04cebd78e32b857b27 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ972348980.
Recording identifiers
- ISRC
- QZZ972348980
- Title
- I Am a Sinner
- Artist
- Nightmare City
- CopyrightID (CopyrightChains transaction hash)
0x83687f8fbf1dfb3797685283081b81bdb89fa6f4035afc04cebd78e32b857b27
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:bd18168d3ddd6fc040a239a0e56c0dbb63b6dcd2b3b3f8d61bec1751d292e257- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ972348980
- Bitcoin block existence check
- https://blockstream.info/api/block/960344