ISRC QZTB72209946
Verified recording
QZTB72209946 is “Couple Questions” by Mistah F.A.B.,
registered on the CopyrightChains blockchain with CopyrightID
0x5df1d85cf1f6c372957600a38c2f17fec5190f3eebc87b62d87e975d71add4aa and independently timestamped
in Bitcoin block 960284 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB72209946.
Recording identifiers
- ISRC
- QZTB72209946
- Title
- Couple Questions
- Artist
- Mistah F.A.B.
- CopyrightID (CopyrightChains transaction hash)
0x5df1d85cf1f6c372957600a38c2f17fec5190f3eebc87b62d87e975d71add4aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:23:26+00:00
- Bitcoin block
- 960284
- Canonical record hash
sha256:20f6ead51bc12d7b6a70f1e796fb1b7af37c76040726eb149351d67084238d71- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB72209946
- Bitcoin block existence check
- https://blockstream.info/api/block/960284