Pájaro Ciego

Recording by Francisco Canaro.

Recording identifiers

ISRC
ARA821511215
CopyrightID (CopyrightChains transaction hash)
0xa71ec25c75e15e5e9f39a1e544baf1d7a83ef849c85694c1df43696ccdf92de7
Copyright registration time
2026-07-31T15:13:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:431713cfaa5b3233e8537cc9a9b099e61edf08e16514adfb5e6c9bb36239af98

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.