La Cafetera

Recording by Victor Jara.

Recording identifiers

ISRC
FR10S1486110
CopyrightID (CopyrightChains transaction hash)
0x58c081d8d05c103e20738c626ccc6d1e15d561f9ef94e47d26c352c01a7a5d3a
Copyright registration time
2026-07-06T21:38:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f1b78f27e182f445eddcbafbf7a3ead605ddf362aeeda7fd3d063f7f3b4bbb28

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.