ISRC QZNJW2112585
Verified recording
QZNJW2112585 is “Problemas” by Tobi,
registered on the CopyrightChains blockchain with CopyrightID
0xdc1cb06113b07486fdcec1c5ba18e9474e163f146ddd9cda6856180def7de9dd 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/QZNJW2112585.
Recording identifiers
- ISRC
- QZNJW2112585
- Title
- Problemas
- Artist
- Tobi
- CopyrightID (CopyrightChains transaction hash)
0xdc1cb06113b07486fdcec1c5ba18e9474e163f146ddd9cda6856180def7de9dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:681b0cf2f5de7d46bd0b6ddd48b9f7b65bea55072c4e2018c01a0fbc73112157- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJW2112585
- Bitcoin block existence check
- https://blockstream.info/api/block/956302