ISRC QZDA62419275
Verified recording
QZDA62419275 is “Sledgehammer” by Nxxses,
registered on the CopyrightChains blockchain with CopyrightID
0x6439c4a6641a1e4c26ee54eb1aec7e34ffd0d02076a7591b4f93dfe37188bc95 and independently timestamped
in Bitcoin block 960354 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA62419275.
Recording identifiers
- ISRC
- QZDA62419275
- Title
- Sledgehammer
- Artist
- Nxxses
- CopyrightID (CopyrightChains transaction hash)
0x6439c4a6641a1e4c26ee54eb1aec7e34ffd0d02076a7591b4f93dfe37188bc95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:48:18+00:00
- Bitcoin block
- 960354
- Canonical record hash
sha256:c2dbfa8980d4d0ebd981364f430ee1fa2cc85d2e0410bd5183bec4875acf5a2d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA62419275
- Bitcoin block existence check
- https://blockstream.info/api/block/960354