ISRC QZFZ41941967
Verified recording
QZFZ41941967 is “Chicago” by Gumma Vybz,
registered on the CopyrightChains blockchain with CopyrightID
0x0b2c206b134fe0e4edf9fdd66236519817519768969e6f1450e77f10cee82db4 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/QZFZ41941967.
Recording identifiers
- ISRC
- QZFZ41941967
- Title
- Chicago
- Artist
- Gumma Vybz
- CopyrightID (CopyrightChains transaction hash)
0x0b2c206b134fe0e4edf9fdd66236519817519768969e6f1450e77f10cee82db4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:46639b6937779a0166c18f27282a41b0b1a8825dd2f8d251b1d746e39fa54d02- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ41941967
- Bitcoin block existence check
- https://blockstream.info/api/block/956304