ISRC MXF331111743
Verified recording
MXF331111743 is “Como de Costumbre” by Alberto Cortez,
registered on the CopyrightChains blockchain with CopyrightID
0x3429114ac59d47fcc227178722e660846c85048bc0e0a3c3401f10418cc6cdbf and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF331111743.
Recording identifiers
- ISRC
- MXF331111743
- Title
- Como de Costumbre
- Artist
- Alberto Cortez
- CopyrightID (CopyrightChains transaction hash)
0x3429114ac59d47fcc227178722e660846c85048bc0e0a3c3401f10418cc6cdbf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:775e1a8887d42743efc14b365edad1fdce88d9a2ad856efa9e2ecb513b9f2959- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF331111743
- Bitcoin block existence check
- https://blockstream.info/api/block/960138