ISRC QZFZ61958105
Verified recording
QZFZ61958105 is “No Mercy” by Zack Ink,
registered on the CopyrightChains blockchain with CopyrightID
0xf7caed4e2bc4bb7a551f2aa2f8964a583a7072d979391a50ef7b8ab9b85e9bd6 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ61958105.
Recording identifiers
- ISRC
- QZFZ61958105
- Title
- No Mercy
- Artist
- Zack Ink
- CopyrightID (CopyrightChains transaction hash)
0xf7caed4e2bc4bb7a551f2aa2f8964a583a7072d979391a50ef7b8ab9b85e9bd6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:1a0fb71b9cb471d7928c5da2589d0a71f58eca84a99fdc4fd08a7c38c368a029- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ61958105
- Bitcoin block existence check
- https://blockstream.info/api/block/960138