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Recording by Orquesta De Tangos Argentina.

Recording identifiers

ISRC
USRDG0211413
CopyrightID (CopyrightChains transaction hash)
0x6c6abe0049bec70ba6e5dbbf0ad93ba7b3003c31b7d8897c0924fa501373cb8a
Copyright registration time
2026-06-18T03:02:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:752e69730efe2483b3b2938e89cde38f4f384c8ac86a26927cdd033020663844

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.