Balada para Adelina

Recording by Delfino Guerrero.

Recording identifiers

ISRC
MX4971507896
CopyrightID (CopyrightChains transaction hash)
0xefaeabec3d14ce023eb3d6c937742dc1fdc2807504d0a312c5ce0d4ecd079388
Copyright registration time
2026-07-06T23:23:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:92902ca4dd108e92fc9993bb9c0405faf5db68e991c0f756a90448dbd22f12e0

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.