La represión 2

Recording by Quilapayún.

Recording identifiers

ISRC
FR43D1552768
CopyrightID (CopyrightChains transaction hash)
0x664bf709161c186e752b9577f3e1dd2f02cf4eed760c2a4d84a18f85ca40d14b
Copyright registration time
2026-07-06T21:41:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:5efdc846853ffb07947781a6d5def4ba47730eb0dd7b750df02e2513a53efa27

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.