Canto Para Mercedes Sosa

Recording by Dori Caymmi.

Recording identifiers

ISRC
BXKBP2300188
CopyrightID (CopyrightChains transaction hash)
0xc87f880e52ec5681abcdb3a72e8cce4ed332338f6a8a983e88250dbc56ae054f
Copyright registration time
2026-07-06T18:31:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:20dd2207f396157a500307cb56aa6d89517cfcd8c4d457cd07fadd317e50a637

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.