Milonga Triste

Recording by Alfredo Zitarrosa.

Recording identifiers

ISRC
UY0116800004
CopyrightID (CopyrightChains transaction hash)
0x2c1880b4fb8bad04e886f94904e1d66024b79f75d4da18383a413b3bfef4a4d9
Copyright registration time
2026-07-07T03:35:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:d82b9866c00b34fc77f366ae8f1f3c1ab2b2becf8bac7f9f3807a9221ec3fe33

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.