Con Permiso

Recording by José Luis Montón.

Recording identifiers

ISRC
DEB331124606
CopyrightID (CopyrightChains transaction hash)
0x4ac3ae80a4024a80db203fbba0b826cfd81a3d076e35186850cccc6a4ede1c5e
Copyright registration time
2026-07-07T17:54:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:dbcf8831876b2d25ef564b354009df3a19b71748d51eefadf4a53f02c1c47bfa

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.