ISRC QZFZ72003479
Verified recording
QZFZ72003479 is “Cost of Life - Physical Wash Remix” by Kontravoid,
registered on the CopyrightChains blockchain with CopyrightID
0x1f22f5c20af69141a54bf448ae621cb40fe1cfb2cb65fdd704ed6fe277e8b393 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/QZFZ72003479.
Recording identifiers
- ISRC
- QZFZ72003479
- Title
- Cost of Life - Physical Wash Remix
- Artist
- Kontravoid
- CopyrightID (CopyrightChains transaction hash)
0x1f22f5c20af69141a54bf448ae621cb40fe1cfb2cb65fdd704ed6fe277e8b393
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:768e22aebea73cfdc9c7a4bdc12f24b1a039bb43bec0d1075d179e0205390572- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72003479
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Cost of Life - Physical Wash Remix · Machine-readable JSON-LD