ISRC QZF8N2164643
Verified recording
QZF8N2164643 is “Sinners Era” by 4000 Hz,
registered on the CopyrightChains blockchain with CopyrightID
0x18e29771157fadab810f825d14b23c84bfccc744936cb356bd46e5d9957d6342 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/QZF8N2164643.
Recording identifiers
- ISRC
- QZF8N2164643
- Title
- Sinners Era
- Artist
- 4000 Hz
- CopyrightID (CopyrightChains transaction hash)
0x18e29771157fadab810f825d14b23c84bfccc744936cb356bd46e5d9957d6342
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:0530808191b98805d95846668445a86adec79e32248a02475b961eb7f22e601d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZF8N2164643
- Bitcoin block existence check
- https://blockstream.info/api/block/957120