ISRC QZRP42209753
Verified recording
QZRP42209753 is “worst of them all” by pichu,
registered on the CopyrightChains blockchain with CopyrightID
0xfbbbfb7bd6a83fa5d5cd802dd206729a573d6355df87186216f9ca4ec1cdda07 and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42209753.
Recording identifiers
- ISRC
- QZRP42209753
- Title
- worst of them all
- Artist
- pichu
- CopyrightID (CopyrightChains transaction hash)
0xfbbbfb7bd6a83fa5d5cd802dd206729a573d6355df87186216f9ca4ec1cdda07
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:4f006ffbc2ad63dd932ff613ca4bd5496d7b370cc91eb0286e61cc4df5b8c31a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42209753
- Bitcoin block existence check
- https://blockstream.info/api/block/960348