ISRC QZHCR2100007
Verified recording
QZHCR2100007 is “Go Back” by NvrLeft,
registered on the CopyrightChains blockchain with CopyrightID
0x3a5d4071131c590d6bbe3d45275c6a56b5dd199cf295ddfe5b21ba6569cef3e5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHCR2100007.
Recording identifiers
- ISRC
- QZHCR2100007
- Title
- Go Back
- Artist
- NvrLeft
- CopyrightID (CopyrightChains transaction hash)
0x3a5d4071131c590d6bbe3d45275c6a56b5dd199cf295ddfe5b21ba6569cef3e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9fc81d24f02e3376a55372022ed039d9b5d2ce5433536eeb35e5ed6bb7041eda- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHCR2100007
- Bitcoin block existence check
- https://blockstream.info/api/block/957118