ISRC MXF331111773
Verified recording
MXF331111773 is “Mariana” by Alberto Cortez,
registered on the CopyrightChains blockchain with CopyrightID
0xc91f8d06b38b835f885c23381789cbef9500d3448739192f9b137052153efa0f and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF331111773.
Recording identifiers
- ISRC
- MXF331111773
- Title
- Mariana
- Artist
- Alberto Cortez
- CopyrightID (CopyrightChains transaction hash)
0xc91f8d06b38b835f885c23381789cbef9500d3448739192f9b137052153efa0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:c6dd5c9f8c6f356f6212c960b6135ba685d16262c6e2705e34ac26ffa960c239- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF331111773
- Bitcoin block existence check
- https://blockstream.info/api/block/960207