ISRC QZW9L2381114
Verified recording
QZW9L2381114 is “Dó” by Lessa Gustavo,
registered on the CopyrightChains blockchain with CopyrightID
0x35b0e6e70e16959d3ff7c3005c334c9836b96171832eff907ab9a19ffce0e5c8 and independently timestamped
in Bitcoin block 960164 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2381114.
Recording identifiers
- ISRC
- QZW9L2381114
- Title
- Dó
- Artist
- Lessa Gustavo
- CopyrightID (CopyrightChains transaction hash)
0x35b0e6e70e16959d3ff7c3005c334c9836b96171832eff907ab9a19ffce0e5c8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T23:23:05+00:00
- Bitcoin block
- 960164
- Canonical record hash
sha256:fa193eda7aeb8cdfe1ea94a8cbd16f15c8ae4e13d9fbf8f5658b79daf7bcb53b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9L2381114
- Bitcoin block existence check
- https://blockstream.info/api/block/960164