ISRC QZZ662335953
Verified recording
QZZ662335953 is “Freestyle 2” by K John,
registered on the CopyrightChains blockchain with CopyrightID
0xaf87fe3188e0dfd14e55deb9b9d50d2f97b3e1d6c9f67cc58d8751f858157b97 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ662335953.
Recording identifiers
- ISRC
- QZZ662335953
- Title
- Freestyle 2
- Artist
- K John
- CopyrightID (CopyrightChains transaction hash)
0xaf87fe3188e0dfd14e55deb9b9d50d2f97b3e1d6c9f67cc58d8751f858157b97
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f89700e9c802dff672d793473179c3e6933400be4c592f87b43903f4d40ea0d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ662335953
- Bitcoin block existence check
- https://blockstream.info/api/block/953520