ISRC QZK6F2010156
Verified recording
QZK6F2010156 is “Won't Last” by 23Kayb,
registered on the CopyrightChains blockchain with CopyrightID
0xd78fe8ae095e10de19991031cd1e5512a99f1cfbc7b60638b7ecece7fa77d313 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6F2010156.
Recording identifiers
- ISRC
- QZK6F2010156
- Title
- Won't Last
- Artist
- 23Kayb
- CopyrightID (CopyrightChains transaction hash)
0xd78fe8ae095e10de19991031cd1e5512a99f1cfbc7b60638b7ecece7fa77d313
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:648d9ce0a3d102359e131a99041f6dcf35fe5e6d129e20a3931b0cff636e5409- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6F2010156
- Bitcoin block existence check
- https://blockstream.info/api/block/960441