El Niño Duerme Sonriendo

Recording by Atahualpa Yupanqui.

Recording identifiers

ISRC
QMFME1404024
CopyrightID (CopyrightChains transaction hash)
0x08c3029e5421dc875bf2894719ad79d0303645d3627914b80d37bd3392c1b3bf
Copyright registration time
2026-07-07T12:12:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b8f65419aaa0a9fbfd5614fb659f40f995dcf7e11e5a1ad7cc98ce799b6d0f30

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.