ISRC QZEZZ2000360
Verified recording
QZEZZ2000360 is “Intro” by Los 4,
registered on the CopyrightChains blockchain with CopyrightID
0xf6dbfb08fa93e6c934a1270ef6049e0e39dc1dc4eec8a6c3b5c7e9861bf0f1ad and independently timestamped
in Bitcoin block 960157 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEZZ2000360.
Recording identifiers
- ISRC
- QZEZZ2000360
- Title
- Intro
- Artist
- Los 4
- CopyrightID (CopyrightChains transaction hash)
0xf6dbfb08fa93e6c934a1270ef6049e0e39dc1dc4eec8a6c3b5c7e9861bf0f1ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:12:10+00:00
- Bitcoin block
- 960157
- Canonical record hash
sha256:f62c0c92f30d73ce0302e5be2b85972ac83e31f77ddb2aa3ee5b6bf670ac015a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEZZ2000360
- Bitcoin block existence check
- https://blockstream.info/api/block/960157