ISRC QZFZ71984856
Verified recording
QZFZ71984856 is “Hol Up” by Al Fatz,
registered on the CopyrightChains blockchain with CopyrightID
0x99fc6f63065e6eb9fed1d541cd0812ea75fbcbb9f3eaa31d0dc1aaa92330d5a5 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ71984856.
Recording identifiers
- ISRC
- QZFZ71984856
- Title
- Hol Up
- Artist
- Al Fatz
- CopyrightID (CopyrightChains transaction hash)
0x99fc6f63065e6eb9fed1d541cd0812ea75fbcbb9f3eaa31d0dc1aaa92330d5a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:866339768e5afce99c9b25d1ba2c8ae35617971097b0914817c211ebc7a181e6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ71984856
- Bitcoin block existence check
- https://blockstream.info/api/block/960368