De la Lucha (En Vivo)

Recording by Alfredo Zitarrosa.

Recording identifiers

ISRC
UYAZ12400050
CopyrightID (CopyrightChains transaction hash)
0xc97c0245e7acf005455520f2cdcdbbf32521f1d290de5f5f18dc02f267b04e67
Copyright registration time
2026-07-06T21:24:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:892d292dd481ae804196d6ade028bd0259be83e44deb378d864ac5b25559eae7

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.