ISRC QZEQU2268139
Verified recording
QZEQU2268139 is “Selfish” by Hard Target,
registered on the CopyrightChains blockchain with CopyrightID
0xde680ebd3949419f6b38a465231a56f24eec81eeab3a884872924cbc46e63fa0 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEQU2268139.
Recording identifiers
- ISRC
- QZEQU2268139
- Title
- Selfish
- Artist
- Hard Target
- CopyrightID (CopyrightChains transaction hash)
0xde680ebd3949419f6b38a465231a56f24eec81eeab3a884872924cbc46e63fa0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1d906b2db33bace0e75c7bff5eaef424413f64f8d154a64170734064798aa4b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZEQU2268139
- Bitcoin block existence check
- https://blockstream.info/api/block/953520