Como La Cigarra

Recording by Mercedes Sosa.

Recording identifiers

ISRC
TCAEI1915897
CopyrightID (CopyrightChains transaction hash)
0xc71a6ff3b22e1d1834ea31741ce5ddb337bb620531197fe1c3128f6c9783ec47
Copyright registration time
2026-07-31T10:34:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:61a1c036463d759e6a7fc9be55cc045cee7214d7af8b4c8e86630ae80d353228

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.