Serenata para la Tierra de Uno

Recording by Mercedes Sosa.

Recording identifiers

ISRC
ARTA02300046
CopyrightID (CopyrightChains transaction hash)
0xbf301ee2bd88df3e64169135ba1566f3942dc20c5acbc6c63bc9407440260d5c
Copyright registration time
2026-06-18T02:20:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7ca24b19e746dcb4a125f2d8fc62176a189717aa61537875af90663d9907c7fa

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.