ISRC QZTB92354089
Verified recording
QZTB92354089 is “Challenger” by Ketchy the Great,
registered on the CopyrightChains blockchain with CopyrightID
0xe670f6ea9fddc53461501ab5d93cbbcd0d6dcdb00612cc5cfc8c5f9f499ad640 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB92354089.
Recording identifiers
- ISRC
- QZTB92354089
- Title
- Challenger
- Artist
- Ketchy the Great
- CopyrightID (CopyrightChains transaction hash)
0xe670f6ea9fddc53461501ab5d93cbbcd0d6dcdb00612cc5cfc8c5f9f499ad640
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:41949da7b25cd41b9b377dc9d5c0fb5600267a5b235852c3f8c55955590d6c4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTB92354089
- Bitcoin block existence check
- https://blockstream.info/api/block/956302