ISRC QZFZ22188980
Verified recording
QZFZ22188980 is “OF COURSE” by Zoomy,
registered on the CopyrightChains blockchain with CopyrightID
0x972390de0ab4b0b8a19358bbc1091c794c6d60d5c0c7c87144efbcd82fc6d72a and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22188980.
Recording identifiers
- ISRC
- QZFZ22188980
- Title
- OF COURSE
- Artist
- Zoomy
- CopyrightID (CopyrightChains transaction hash)
0x972390de0ab4b0b8a19358bbc1091c794c6d60d5c0c7c87144efbcd82fc6d72a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:a354601e57ffbcecbc776ba54dad8c525e7ed3791194dafd93c164876498c180- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22188980
- Bitcoin block existence check
- https://blockstream.info/api/block/960441