Ofrenda

Recording by Los Tres Ases.

Recording identifiers

ISRC
MXF019500045
Release date of the album this recording appears on
2012-01-11
CopyrightID (CopyrightChains transaction hash)
0xc34f0e405af767bf3538601516813c38e93c3d10c89999d5d8812d19de21e1c6
Copyright registration time
2026-07-03T22:53:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b84c05aa493c065ee2d044c7fd143ed60dd0587374bb5d4c0d6054208f7563f5

What this proof establishes

This recording was released in 2012, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.