La Carta

Recording by Impacto de Tuzantla.

Recording identifiers

ISRC
USHM22293191
CopyrightID (CopyrightChains transaction hash)
0x2d3c2bb6b2d1b94dc6cd87d33fb167a855ef7a08c7b7bd0cce05de54b18a0297
Copyright registration time
2026-06-26T07:54:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0ce341421634b2f9c2ee74ec4a2196d8866d4fc5a75ef3a3b56c8aca299adae4

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.