Tristeza

Recording by Mercedes Sosa.

Recording identifiers

ISRC
ARF096600139
CopyrightID (CopyrightChains transaction hash)
0xabe7d91ea0018a44e5595114329e039ce5eada2cbdfafb1a4cb6b05b8e8790a5
Copyright registration time
2026-07-06T07:52:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:fa997524ce134606063d1ffa5cbeb7c72be44a869420ff479fc84eabec70c44e

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.