Duerme negrito

Recording by Atahualpa Yupanqui.

Recording identifiers

ISRC
ARA192403214
CopyrightID (CopyrightChains transaction hash)
0x6321078731a0fe0a7655cacb3b251eb0c9ee13576ef920dc11fa1c8c2077729a
Copyright registration time
2026-07-07T13:34:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d6764417844f9560881240c8130dadabc63dc92b6eff33c6f60b6088e1d9609c

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.