ISRC QZFZ72263919
Verified recording
QZFZ72263919 is “From The Other Room (Se Fue La Luz)” by Mark Klaver,
registered on the CopyrightChains blockchain with CopyrightID
0xd607b923cdcaad01dcbcf3edc5eec24f76362ac523a9671e7e12909962982818 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72263919.
Recording identifiers
- ISRC
- QZFZ72263919
- Title
- From The Other Room (Se Fue La Luz)
- Artist
- Mark Klaver
- CopyrightID (CopyrightChains transaction hash)
0xd607b923cdcaad01dcbcf3edc5eec24f76362ac523a9671e7e12909962982818
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:62f82c2b9ce5debea99cef6937f66f8d3ca1e436e6a1661626a060e7abc059ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ72263919
- Bitcoin block existence check
- https://blockstream.info/api/block/960448
Full record
Track page: From The Other Room (Se Fue La Luz) · Machine-readable JSON-LD