Milonga sin palabras (Arr. for Cello & Ensemble)

Recording by Astor Piazzolla.

Recording identifiers

ISRC
FROV62436815
CopyrightID (CopyrightChains transaction hash)
0xd243eaf03ac690446d701e4498fcc38a5bab91c7c86f1ba3dcf1e7587485fa15
Copyright registration time
2026-07-30T08:00:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T08:30:10Z
Bitcoin block
960229
Canonical record hash
sha256:bf8c986ae6661a465accd489daf2848e73b2d50272db74d3d4b9fe1f6e46d492

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.