Misionera (with Luiz Carlos Borges)

Recording by Mercedes Sosa.

Recording identifiers

ISRC
ARF100900189
CopyrightID (CopyrightChains transaction hash)
0x03cdf4c0d641f6b46899207c494c790b7c82ebdcf0e4d4e4afc792f87defbb80
Copyright registration time
2026-06-08T03:17:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:fa6450d0026cba630b140ab11f7a4400925ba45e2deabd0f7ca2cf1b30fa23b8

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.