Francisco Guayabal

Recording by Pío Leiva.

Recording identifiers

ISRC
DEE791709720
CopyrightID (CopyrightChains transaction hash)
0x7a2c64e1c4f717e0fd83dcde805bb997cb8ebd2992ed3bc6d40aa441b6e11b3d
Copyright registration time
2026-07-29T21:10:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:51:49Z
Bitcoin block
960150
Canonical record hash
sha256:a7de41ca790e16ad857d71146a5730c59751ab6c4bacac6172e13db08617bef5

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.