ISRC QZ2J21506833
Verified recording
QZ2J21506833 is “Libre” by Alex Linares,
registered on the CopyrightChains blockchain with CopyrightID
0x5e0cd4d046abf1c29627482809c96dfe0df82176ea7da70986060e397e0c3f93 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2J21506833.
Recording identifiers
- ISRC
- QZ2J21506833
- Title
- Libre
- Artist
- Alex Linares
- CopyrightID (CopyrightChains transaction hash)
0x5e0cd4d046abf1c29627482809c96dfe0df82176ea7da70986060e397e0c3f93
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:7a409b7c9e3db98887e6340b4b644523c30e124ab5c42394c74991b03ad98c7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ2J21506833
- Bitcoin block existence check
- https://blockstream.info/api/block/953520