Nueve Puntos

Recording by Francisco Canaro.

Recording identifiers

ISRC
NLHR52159415
CopyrightID (CopyrightChains transaction hash)
0x7415e68bb6b5812a468e27bf603723d702558412c13394544a8546f80e7422a6
Copyright registration time
2026-07-22T16:56:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:7343d82866a715663b5f1be84bec496e1a8c23e4f072ef243573d7ea8863308b

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.