ISRC QZHZ62032100
Verified recording
QZHZ62032100 is “Walla Walla” by Leftside,
registered on the CopyrightChains blockchain with CopyrightID
0x44cf040f82e92de0ab987a52bdf6a566e948a9685021441bc97c9da8773d2a37 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ62032100.
Recording identifiers
- ISRC
- QZHZ62032100
- Title
- Walla Walla
- Artist
- Leftside
- CopyrightID (CopyrightChains transaction hash)
0x44cf040f82e92de0ab987a52bdf6a566e948a9685021441bc97c9da8773d2a37
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:f9ffd52c5f40aeb29f1fdfb26e24b7ebc3e2c4fb27df8b076278ce8ab181babe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHZ62032100
- Bitcoin block existence check
- https://blockstream.info/api/block/960473