ISRC QZNWR2071554
Verified recording
QZNWR2071554 is “Tarefa” by Guhhl,
registered on the CopyrightChains blockchain with CopyrightID
0x2fa2d023a11ef1bc95dd26529af353214a0fd5fa2a6603936f264ca841ecca3a and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2071554.
Recording identifiers
- ISRC
- QZNWR2071554
- Title
- Tarefa
- Artist
- Guhhl
- CopyrightID (CopyrightChains transaction hash)
0x2fa2d023a11ef1bc95dd26529af353214a0fd5fa2a6603936f264ca841ecca3a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:41dc9bbd26d919f45f60c58fa1066e90b85c57c1a753ce50c4cff0b763fc36d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWR2071554
- Bitcoin block existence check
- https://blockstream.info/api/block/960348