ISRC QZNJV2139874
Verified recording
QZNJV2139874 is “Querida” by El Taiger,
registered on the CopyrightChains blockchain with CopyrightID
0x89bf8942a18d81aa1d48744da5285eab8057e81c48b620107bf88ecfcf4f87ff and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJV2139874.
Recording identifiers
- ISRC
- QZNJV2139874
- Title
- Querida
- Artist
- El Taiger
- CopyrightID (CopyrightChains transaction hash)
0x89bf8942a18d81aa1d48744da5285eab8057e81c48b620107bf88ecfcf4f87ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:67393d66d17a42056b145ade564c00d50b1b9368049ee3a955740ed21e527d98- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJV2139874
- Bitcoin block existence check
- https://blockstream.info/api/block/956304