La Canción Más Triste

Recording by Carlos Di Sarli.

Recording identifiers

ISRC
ARXP71606429
CopyrightID (CopyrightChains transaction hash)
0xe493872f2565891d75b580cc7a522f5dc5ed0c339951fc5bab8c8214bb88e333
Copyright registration time
2026-07-07T04:52:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c803d8d6d584c4dda50256f1932b225e91e5ddf066ada83eb5b1aaa436594014

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.