Los Paraguas de Buenos Aires

Recording by Astor Piazzolla.

Recording identifiers

ISRC
DEA549800930
CopyrightID (CopyrightChains transaction hash)
0x9ee249d6e0132462e3e305db34f0151e1afabbe200b0d6bdaed84e123c071cb5
Copyright registration time
2026-07-06T09:22:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:146e030008b1f9f40b346a84147f64a0c7a2f9d357d1da335bbb8b8f95a612de

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.