ISRC QZES91879872
Verified recording
QZES91879872 is “sleepless” by Gill Chang,
registered on the CopyrightChains blockchain with CopyrightID
0xb35c66f85aacdbd49f7e4cda885eb3213195e273cc78f2bd4c026dd2a5752327 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES91879872.
Recording identifiers
- ISRC
- QZES91879872
- Title
- sleepless
- Artist
- Gill Chang
- CopyrightID (CopyrightChains transaction hash)
0xb35c66f85aacdbd49f7e4cda885eb3213195e273cc78f2bd4c026dd2a5752327
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:1e009c6c0cf41f8cdce1d619e89ca35ff718299a8496d35afb55efcd6e816875- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES91879872
- Bitcoin block existence check
- https://blockstream.info/api/block/960108