ISRC QZTB42467197
Verified recording
QZTB42467197 is “The Worlds We Leave Behind” by zakè,
registered on the CopyrightChains blockchain with CopyrightID
0x166c489958a136b9c937b75d8ed1472de164ac7321b8b6c289483cca33c19ecc and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42467197.
Recording identifiers
- ISRC
- QZTB42467197
- Title
- The Worlds We Leave Behind
- Artist
- zakè
- CopyrightID (CopyrightChains transaction hash)
0x166c489958a136b9c937b75d8ed1472de164ac7321b8b6c289483cca33c19ecc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:26eab38f14dc89cd0a5870f1f0d29870db353f6003ce1bd39c60b154c83dc364- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB42467197
- Bitcoin block existence check
- https://blockstream.info/api/block/960340
Full record
Track page: The Worlds We Leave Behind · Machine-readable JSON-LD