La Carta

Recording by Sabú.

Recording identifiers

ISRC
GX5MY2234874
CopyrightID (CopyrightChains transaction hash)
0x21d474ee5da99a3b6d9f9437bc704599409a863b6b2b868d24f66d02d28759ed
Copyright registration time
2026-07-31T16:06:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T16:09:41Z
Bitcoin block
960430
Canonical record hash
sha256:0fe9918061936f3e7ed59319c352fb533e5cfe6106d3ea9888ddc00bd43f7fa2

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.