La Espuma

Recording by Eté & Los Problems.

Recording identifiers

ISRC
UYB262400093
CopyrightID (CopyrightChains transaction hash)
0xf8a4ffa06a1c600770aea047c7055d201e61f7e3ca33f6fb9f3208cc1b8a37d1
Copyright registration time
2026-06-22T00:59:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e401ff09c9d1cd253dbdc9a3f7e82f3c30f294f607f3642313617adf55c61784

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.