ISRC QZTB42467198
Verified recording
QZTB42467198 is “Speaking Without Words” by zakè,
registered on the CopyrightChains blockchain with CopyrightID
0x48069edf1a92cce09861a79916e2e925f8509cecf5807559905d32706a486d22 and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42467198.
Recording identifiers
- ISRC
- QZTB42467198
- Title
- Speaking Without Words
- Artist
- zakè
- CopyrightID (CopyrightChains transaction hash)
0x48069edf1a92cce09861a79916e2e925f8509cecf5807559905d32706a486d22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:4e35e296f6a284dd2240e77e47f9bd932d7278363e42a80da0a937cfa83cf1c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42467198
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Speaking Without Words · Machine-readable JSON-LD