ISRC QZTAT2205240
Verified recording
QZTAT2205240 is “Hold ya Head/F23” by 23Kayb,
registered on the CopyrightChains blockchain with CopyrightID
0x852425d536957a879f49f35fb180e1acb2e5004da84e335585b61d892cde3ac3 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAT2205240.
Recording identifiers
- ISRC
- QZTAT2205240
- Title
- Hold ya Head/F23
- Artist
- 23Kayb
- CopyrightID (CopyrightChains transaction hash)
0x852425d536957a879f49f35fb180e1acb2e5004da84e335585b61d892cde3ac3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:652ecd632f2fc746cbb629ce72bc0b2cf5ed787485558ac2a970eaeaac0f824b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAT2205240
- Bitcoin block existence check
- https://blockstream.info/api/block/960473