Viejo Caa Cati

Recording by Mercedes Sosa.

Recording identifiers

ISRC
ARF097900087
CopyrightID (CopyrightChains transaction hash)
0x9a246e33de424cd80667f7feb426df3b6e4f5e3f92ec21c48a59d5648ae941f7
Copyright registration time
2026-06-24T04:33:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:fbaba43c49fe657d363050af868b6137c34e057f648c738caa505f707fab50d6

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.