Al Sur de la Frontera

Recording by Martín Rivero.

Recording identifiers

ISRC
UYB141824704
CopyrightID (CopyrightChains transaction hash)
0x1263ae80910bea64e1e730cfab43ab1c643739c6a2e2b57644383ea59ab2f5f2
Copyright registration time
2026-07-22T11:35:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:8c1d9880ee15f61a0af8fdc9caf26e7ee13c99e9ecc36f9a70d7a80753e3bc5c

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.