ISRC QZTAZ2213515
Verified recording
QZTAZ2213515 is “Grrr” by Catchybeatz,
registered on the CopyrightChains blockchain with CopyrightID
0xecf8c46f7aa4127b97b358dd0d3cc9dcb7ea479a43d59b6700aead05c45acf18 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/QZTAZ2213515.
Recording identifiers
- ISRC
- QZTAZ2213515
- Title
- Grrr
- Artist
- Catchybeatz
- CopyrightID (CopyrightChains transaction hash)
0xecf8c46f7aa4127b97b358dd0d3cc9dcb7ea479a43d59b6700aead05c45acf18
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:b40dbd4daa16bfb078df89ad034cd371908bbdcedc92ab9ce6a6198f8608bbe1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2213515
- Bitcoin block existence check
- https://blockstream.info/api/block/956302