La Copa Del Olvido

Recording by Alberto Castillo.

Recording identifiers

ISRC
ART340900681
CopyrightID (CopyrightChains transaction hash)
0xa18d797d40d01d68dd09e6f83285806f8f96f3aa6229f7c4c508eee390da22ef
Copyright registration time
2026-07-29T23:14:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:23:05Z
Bitcoin block
960164
Canonical record hash
sha256:28f9b48d6534e3ae0bba02ee4a0f7f266df4db6ea8191c8a240122de325dbc1b

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.