ISRC QZZ662348212
Verified recording
QZZ662348212 is “TESTOSTERÓN” by Frayer Flexking,
registered on the CopyrightChains blockchain with CopyrightID
0x74fb5e3834cd50c801c9ff28ff1f81fde51f6ab0e17cae7a943222f6d27295e2 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ662348212.
Recording identifiers
- ISRC
- QZZ662348212
- Title
- TESTOSTERÓN
- Artist
- Frayer Flexking
- CopyrightID (CopyrightChains transaction hash)
0x74fb5e3834cd50c801c9ff28ff1f81fde51f6ab0e17cae7a943222f6d27295e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:4779867f130f1815a3702b9fd5c2db6194a0d191f00681a386b92c94c4c62e86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ662348212
- Bitcoin block existence check
- https://blockstream.info/api/block/956304