ISRC CAQ521473107
Verified recording
CAQ521473107 is “Libre” by Marie Eve Janvier,
registered on the CopyrightChains blockchain with CopyrightID
0xf5b135d94ff904b05ac5d125171c791db7090f2f7242ff33a40f06abc2ba5ff0 and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAQ521473107.
Recording identifiers
- ISRC
- CAQ521473107
- Title
- Libre
- Artist
- Marie Eve Janvier
- CopyrightID (CopyrightChains transaction hash)
0xf5b135d94ff904b05ac5d125171c791db7090f2f7242ff33a40f06abc2ba5ff0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:a042e608a93a8d7bd188bd79cb749fe1e904bd871ce3b8b0c795dd211afbe469- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CAQ521473107
- Bitcoin block existence check
- https://blockstream.info/api/block/960216