Otro Tiempo

Recording by Quilapayún.

Recording identifiers

ISRC
CLAA22100269
CopyrightID (CopyrightChains transaction hash)
0x09dbd50817d813afddc6228e52769c3527340a5104e27bdcc2afdba60d62833a
Copyright registration time
2026-07-07T18:27:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:87cb9d0991dbf01ce0bf3b85cf90c7c1f93a3c11777b233aef8dce756c76bcfc

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.