ISRC QZGLS2095831
Verified recording
QZGLS2095831 is “Canção da Tristeza” by Jane Duboc,
registered on the CopyrightChains blockchain with CopyrightID
0xc0c5b3617d031a7f67e4b03be78301be9a731bbcdd1f8031dbeeb7415a183020 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGLS2095831.
Recording identifiers
- ISRC
- QZGLS2095831
- Title
- Canção da Tristeza
- Artist
- Jane Duboc
- CopyrightID (CopyrightChains transaction hash)
0xc0c5b3617d031a7f67e4b03be78301be9a731bbcdd1f8031dbeeb7415a183020
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:f9f6e87a6717ff49cb54f1c8cfc70950ea07ccee45b5c8abf4d0cdc1cc0dee2b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZGLS2095831
- Bitcoin block existence check
- https://blockstream.info/api/block/960455