La Langosta (Chalupa)

Recording by Petrona Martinez.

Recording identifiers

ISRC
USDY42197235
CopyrightID (CopyrightChains transaction hash)
0x848c7f5f092bd11f938e8903cc13310dfbfae4f671314b6b1979a40cd6f182e4
Copyright registration time
2026-07-06T03:16:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:74ec3a0efa70bef0be9e18644c9ed747a90600b342047dfc10dd41c49d78eb64

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.