La Guarecita (En Vivo)

Recording by Alfonso Cota Y Los De La Sierra.

Recording identifiers

ISRC
AUGBT2489629
CopyrightID (CopyrightChains transaction hash)
0xa8f4a25322d2b22758dc58a6856ceffa1a5f1f3d9f28604a63de3a0c0e0db710
Copyright registration time
2026-07-30T15:27:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:276a51c706a5d9ab98e88941e698fde4e949d99992269e2d84039da0da23190d

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.