ISRC QZTRX2354817
Verified recording
QZTRX2354817 is “One Day” by Karim,
registered on the CopyrightChains blockchain with CopyrightID
0xf4cd487118e01490861db4de5b22ae0c6bb9595c1e0cf0bdb546fe4a90f2a5f1 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/QZTRX2354817.
Recording identifiers
- ISRC
- QZTRX2354817
- Title
- One Day
- Artist
- Karim
- CopyrightID (CopyrightChains transaction hash)
0xf4cd487118e01490861db4de5b22ae0c6bb9595c1e0cf0bdb546fe4a90f2a5f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:7b6fbaafc66a0b65801611e3c3801d46894702d07427d93a3c64b55113d9000c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2354817
- Bitcoin block existence check
- https://blockstream.info/api/block/960348