La Última Canción

Recording by Paulo Sérgio.

Recording identifiers

ISRC
MXD481810637
CopyrightID (CopyrightChains transaction hash)
0x3739ab32a3ecc09ab10a693f7bd5f6407bca691da68932cba384e3d9ff21b55e
Copyright registration time
2026-06-06T19:04:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:c8c05de50fcc018f826fedc37826e05ec499eac9cbb9a5c9be196a353a8aaaff

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.