La Carta

Recording by NAFTA.

Recording identifiers

ISRC
US7VG1859876
CopyrightID (CopyrightChains transaction hash)
0xefd977572ac034c8fe5d20593ad1540080bd99ae7a31a5bcff16dc6a65ecfaa8
Copyright registration time
2026-06-18T07:36:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ba61069df7e3b2246a61bf8816c8bf7ab60b4d726d00c78e3bff1f71b2911321

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.