ISRC QZTAU2397920
Verified recording
QZTAU2397920 is “CALL MY BLUFF” by Pesofr,
registered on the CopyrightChains blockchain with CopyrightID
0xcf1d72f68e9c96944ef537ba1a84638013266f692ade6c71d9e8040bc3a19eaa and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2397920.
Recording identifiers
- ISRC
- QZTAU2397920
- Title
- CALL MY BLUFF
- Artist
- Pesofr
- CopyrightID (CopyrightChains transaction hash)
0xcf1d72f68e9c96944ef537ba1a84638013266f692ade6c71d9e8040bc3a19eaa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:6e359058e4977215120933fc6a4bac60095d39b245f5848b3957cb53dfb2ea17- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2397920
- Bitcoin block existence check
- https://blockstream.info/api/block/960144