Dos Corazones

Recording by Francisco Canaro.

Recording identifiers

ISRC
DEXO52452658
Release date of the album this recording appears on
1940-12-12
CopyrightID (CopyrightChains transaction hash)
0x04d8d2b05ccb8fd1cf517fff6d915e8d73ffdfed6fa32ec6b10a2d950f933c13
Copyright registration time
2026-07-29T20:56:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:077ac13fee46ba96f830f458e4745d69b59650998c1d49d2afbcce8712650d6c

What this proof establishes

This recording was released in 1940, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.