Canción para Juan Matías

Recording by Larbanois & Carrero.

Recording identifiers

ISRC
UYA139800028
CopyrightID (CopyrightChains transaction hash)
0xdd44eed3d3887a756464e46e7d1c0ffcc40253fdb2c2fccddb17b510bee37ffa
Copyright registration time
2026-07-31T10:22:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:e69363b05cbdc14f10964218d9bc071092d93fe696e93f83296c5ba5cb85a0f3

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.