Milonga Brava

Recording by Francisco Canaro.

Recording identifiers

ISRC
QM7281558791
CopyrightID (CopyrightChains transaction hash)
0xc3acd77260d1e5a8d87b78618b63274950c3293b5eb51b630e5854df6fea49b0
Copyright registration time
2026-07-06T05:59:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:8c245635b2c0d9cde41a3f95135a0f5349a0a13d2e87390de50210486581422e

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.