ISRC QZK6N2333937
Verified recording
QZK6N2333937 is “Freestyle” by 1stClass,
registered on the CopyrightChains blockchain with CopyrightID
0xa226f68de18cf389e258763bb0212f6749db1d9a99cc644ddc37ba6d6c41203a and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6N2333937.
Recording identifiers
- ISRC
- QZK6N2333937
- Title
- Freestyle
- Artist
- 1stClass
- CopyrightID (CopyrightChains transaction hash)
0xa226f68de18cf389e258763bb0212f6749db1d9a99cc644ddc37ba6d6c41203a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:b74a1bc54c32e00ee0cdd0c5ff201e25ef0331a66830b4c2cd35dd49551f8378- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6N2333937
- Bitcoin block existence check
- https://blockstream.info/api/block/960478