ISRC MXUM72002787
Verified recording
MXUM72002787 is “Cuatro Cartas” by Grupo Pegasso,
registered on the CopyrightChains blockchain with CopyrightID
0xec08a215e9fb21b03843bc0c337f1a0c29bf0f53eb85b7e8cab83ade84d8de0f 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/MXUM72002787.
Recording identifiers
- ISRC
- MXUM72002787
- Title
- Cuatro Cartas
- Artist
- Grupo Pegasso
- CopyrightID (CopyrightChains transaction hash)
0xec08a215e9fb21b03843bc0c337f1a0c29bf0f53eb85b7e8cab83ade84d8de0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:9c25df3c00d733662e6ac6d7930c0efee8a213e2c880f62f070d5a781e35c6c0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXUM72002787
- Bitcoin block existence check
- https://blockstream.info/api/block/960138