ISRC QZNWU2354895
Verified recording
QZNWU2354895 is “Complicated - acoustic duet version” by Sam Tsui,
registered on the CopyrightChains blockchain with CopyrightID
0x02fb5dc932a25041f91be36708e01dd77c218d8f33d73fe6b1aa407fe5888808 and independently timestamped
in Bitcoin block 960193 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2354895.
Recording identifiers
- ISRC
- QZNWU2354895
- Title
- Complicated - acoustic duet version
- Artist
- Sam Tsui
- CopyrightID (CopyrightChains transaction hash)
0x02fb5dc932a25041f91be36708e01dd77c218d8f33d73fe6b1aa407fe5888808
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:05:19+00:00
- Bitcoin block
- 960193
- Canonical record hash
sha256:a46c317c1dbcb7ac650429d19e692605e5b4e2eb66b7c8d78c3b6cf5b5e57613- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWU2354895
- Bitcoin block existence check
- https://blockstream.info/api/block/960193
Full record
Track page: Complicated - acoustic duet version · Machine-readable JSON-LD