ISRC QZTAU2110403
Verified recording
QZTAU2110403 is “Who?!” by Batchart,
registered on the CopyrightChains blockchain with CopyrightID
0x9ba416d1e7b4bd7abbd9836383e825d7f3a1bc5366625ea4949d88ccb4ca3585 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/QZTAU2110403.
Recording identifiers
- ISRC
- QZTAU2110403
- Title
- Who?!
- Artist
- Batchart
- CopyrightID (CopyrightChains transaction hash)
0x9ba416d1e7b4bd7abbd9836383e825d7f3a1bc5366625ea4949d88ccb4ca3585
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:e7082e91a7fb56df33d88bf529ad3429a7e39e7e95121f5b20b88164e60f7668- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2110403
- Bitcoin block existence check
- https://blockstream.info/api/block/957118