ISRC QZTRX2101254
Verified recording
QZTRX2101254 is “Koef” by Paperclip,
registered on the CopyrightChains blockchain with CopyrightID
0xc1a26ff44e437fc42bd8633b978ab94f3f8e4be87ec3ba968556207000c86e0d and independently timestamped
in Bitcoin block 960160 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2101254.
Recording identifiers
- ISRC
- QZTRX2101254
- Title
- Koef
- Artist
- Paperclip
- CopyrightID (CopyrightChains transaction hash)
0xc1a26ff44e437fc42bd8633b978ab94f3f8e4be87ec3ba968556207000c86e0d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T22:48:59+00:00
- Bitcoin block
- 960160
- Canonical record hash
sha256:c3156d6233f6cce057dd5932d5abfd5eee1a1acfedefcfd9b5e36ddb574be3c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2101254
- Bitcoin block existence check
- https://blockstream.info/api/block/960160