Miren Cómo Sonríen

Recording by Quilapayún.

Recording identifiers

ISRC
CLAA22100378
CopyrightID (CopyrightChains transaction hash)
0x54c164d78bf20a8260c53751bc02ca59a45ccdd8b705849903f509f0cc859bdf
Copyright registration time
2026-07-29T14:26:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:50bbfa127576f11ef861c72003f1516042fe610580b965d0c0604d294acc93d4

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.