ISRC QZES61834791
Verified recording
QZES61834791 is “Lost Cause” by Untrust Us,
registered on the CopyrightChains blockchain with CopyrightID
0x7f9c30a06ab4533bb5a46ad3ee925149af24f38e1a44b5fbaa0f17aa72d29454 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES61834791.
Recording identifiers
- ISRC
- QZES61834791
- Title
- Lost Cause
- Artist
- Untrust Us
- CopyrightID (CopyrightChains transaction hash)
0x7f9c30a06ab4533bb5a46ad3ee925149af24f38e1a44b5fbaa0f17aa72d29454
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ac81961e9ce5805c8458936e07a36aba0cfa734bb76ba8cc66a22bfa53790c30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES61834791
- Bitcoin block existence check
- https://blockstream.info/api/block/957118