Tangus Dei

Recording by Astor Piazzolla.

Recording identifiers

ISRC
ARF310500016
CopyrightID (CopyrightChains transaction hash)
0xeca86504a1910737afedd01f3b77c1b530c918d08ed84187f50cf9d2768db98c
Copyright registration time
2026-07-07T18:51:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:cfe6f858d872d1b39c411727c4283680861c132f26180d7a4181de322a7bff41

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.