Cuatro Canciones Argentinas: Vieniendo de Chilecito

Recording by Carlos Guastavino.

Recording identifiers

ISRC
USAB10810682
CopyrightID (CopyrightChains transaction hash)
0x6f044c3c61aefce9b05bb8f2072cecc082edf6051201bb61151d6faccf5cb638
Copyright registration time
2026-07-07T21:04:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:564d71ee2c877e4ac80f898c103b727d866d6e5d2c7146304d7d6001463ba771

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.