ISRC QZW9K2244020
Verified recording
QZW9K2244020 is “Pra Lá de Bagdá” by Sadness :c,
registered on the CopyrightChains blockchain with CopyrightID
0xe4f2737c4cb710a9aa9bf244efb88cd5d48c6ec2b781ee1ec38a978b75c4c207 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2244020.
Recording identifiers
- ISRC
- QZW9K2244020
- Title
- Pra Lá de Bagdá
- Artist
- Sadness :c
- CopyrightID (CopyrightChains transaction hash)
0xe4f2737c4cb710a9aa9bf244efb88cd5d48c6ec2b781ee1ec38a978b75c4c207
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:c76804dc2a459b1cd64f54139de13ed6eb686628b731a1020b678c8da1ff23b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZW9K2244020
- Bitcoin block existence check
- https://blockstream.info/api/block/960209