Sí Señor, Yo Soy Un Canguro

Recording by Rubén Mattos.

Recording identifiers

ISRC
ARF037200182
CopyrightID (CopyrightChains transaction hash)
0xcaf5c88c4fb913cea6d82b5a37ea3719946165992c52f0dfc19a83844e4db470
Copyright registration time
2026-06-20T14:24:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:20db96ca5d5eaee750d99c9ece2f442ad7f738f144b095d30b2fd4110b53ef34

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.