ISRC MXF152200885
Verified recording
MXF152200885 is “Que Triste” by Piso 21,
registered on the CopyrightChains blockchain with CopyrightID
0x4e2b42abf3ffceb1b145a4a4339b702332735b74d00d023e0f9bf3f8deb83815 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF152200885.
Recording identifiers
- ISRC
- MXF152200885
- Title
- Que Triste
- Artist
- Piso 21
- CopyrightID (CopyrightChains transaction hash)
0x4e2b42abf3ffceb1b145a4a4339b702332735b74d00d023e0f9bf3f8deb83815
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:8df49f026162c2bd4f1a73168a46e25a74c189efcf328dff4d80a94d396038e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MXF152200885
- Bitcoin block existence check
- https://blockstream.info/api/block/953513