ISRC QZ8BZ2000517
Verified recording
QZ8BZ2000517 is “Up Up Up” by Saunder Jurriaans,
registered on the CopyrightChains blockchain with CopyrightID
0x66f1c937723fda06a02d90a6d0f8f9d783de4a50a91cbae3e57247563486fb73 and independently timestamped
in Bitcoin block 960099 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8BZ2000517.
Recording identifiers
- ISRC
- QZ8BZ2000517
- Title
- Up Up Up
- Artist
- Saunder Jurriaans
- CopyrightID (CopyrightChains transaction hash)
0x66f1c937723fda06a02d90a6d0f8f9d783de4a50a91cbae3e57247563486fb73
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:30:20+00:00
- Bitcoin block
- 960099
- Canonical record hash
sha256:04abd710d5be1b59b8ba3be13f5bf42c7ac49e5a0b7c6e35df6440eccb3de06f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ8BZ2000517
- Bitcoin block existence check
- https://blockstream.info/api/block/960099