ISRC QZTBC2383640
Verified recording
QZTBC2383640 is “Já sem on” by Sergei Barracuda,
registered on the CopyrightChains blockchain with CopyrightID
0x0dfce5cd2341d2ce821e039c8e7cfe88601260f78a939e032fc4efdbc5775b9f and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBC2383640.
Recording identifiers
- ISRC
- QZTBC2383640
- Title
- Já sem on
- Artist
- Sergei Barracuda
- CopyrightID (CopyrightChains transaction hash)
0x0dfce5cd2341d2ce821e039c8e7cfe88601260f78a939e032fc4efdbc5775b9f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:7a3fa1ff9bf9ed5bf5dd443569de6458ce96ccc7d7b7a5f014c36725abbfd6a5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBC2383640
- Bitcoin block existence check
- https://blockstream.info/api/block/956302