ISRC QZYWF9900206
Verified recording
QZYWF9900206 is “Cramp” by gridlock,
registered on the CopyrightChains blockchain with CopyrightID
0x3cb2a2c71c56362c039cba6d45e410d43cf68b7aac3a7833de68bf4d3036391b and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZYWF9900206.
Recording identifiers
- ISRC
- QZYWF9900206
- Title
- Cramp
- Artist
- gridlock
- CopyrightID (CopyrightChains transaction hash)
0x3cb2a2c71c56362c039cba6d45e410d43cf68b7aac3a7833de68bf4d3036391b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:67862462e337bb9f4a97243d8fdf6dfa6d8a5b035cc5d59adecbc4eaca2dbd90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZYWF9900206
- Bitcoin block existence check
- https://blockstream.info/api/block/957120