Reliquias Porteñas

Recording by Francisco Canaro.

Recording identifiers

ISRC
QM6P41414955
CopyrightID (CopyrightChains transaction hash)
0x68618551f854e0849252654ba8f70e33945c535a2f49a872ff4156e446c73087
Copyright registration time
2026-06-22T08:38:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:84e0f76547e7623c13e3d2f920effbd57b955e9791f95185a3ad7d3caa4cb159

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.