ISRC QZFZ42439964
Verified recording
QZFZ42439964 is “POR QUÊ?” by jambriiel,
registered on the CopyrightChains blockchain with CopyrightID
0x378c0ea07a7c9466fb8bd3e491f346418b27ea307559cc46531664aab933c801 and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42439964.
Recording identifiers
- ISRC
- QZFZ42439964
- Title
- POR QUÊ?
- Artist
- jambriiel
- CopyrightID (CopyrightChains transaction hash)
0x378c0ea07a7c9466fb8bd3e491f346418b27ea307559cc46531664aab933c801
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:223ee0c15682d9f41c358d93bd0eb748a394cfbf7bb98f62169abdbf18f6c9cd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42439964
- Bitcoin block existence check
- https://blockstream.info/api/block/960500