ISRC QZ4JJ1608002
Verified recording
QZ4JJ1608002 is “Sleep Tight” by unitrΔ_Δudio,
registered on the CopyrightChains blockchain with CopyrightID
0xb140d663809edc60b548908a98951982053df015f4b07b1ba4dcf3740be295fe and independently timestamped
in Bitcoin block 960506 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1608002.
Recording identifiers
- ISRC
- QZ4JJ1608002
- Title
- Sleep Tight
- Artist
- unitrΔ_Δudio
- CopyrightID (CopyrightChains transaction hash)
0xb140d663809edc60b548908a98951982053df015f4b07b1ba4dcf3740be295fe
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:50:58+00:00
- Bitcoin block
- 960506
- Canonical record hash
sha256:9cf7ac4d9de2b4b00c108abe1b3dcf6fb995076d04f32d370e6c2da0e5bd657c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1608002
- Bitcoin block existence check
- https://blockstream.info/api/block/960506