Ofrenda

Recording by Los Tres Ases.

Recording identifiers

ISRC
MXF019500045
CopyrightID (CopyrightChains transaction hash)
0xc34f0e405af767bf3538601516813c38e93c3d10c89999d5d8812d19de21e1c6
Copyright registration time
2026-07-03T22:53:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b84c05aa493c065ee2d044c7fd143ed60dd0587374bb5d4c0d6054208f7563f5

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.