Amargura

Recording by Carlos Gardel.

Recording identifiers

ISRC
DEUE22314602
CopyrightID (CopyrightChains transaction hash)
0x3b002b874516e1194b7425d348df58cee428237f2a909fce734249e95367dadf
Copyright registration time
2026-07-07T15:30:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:2180a778a6598507c62a591470388bdae24fa8009813e3849049bc5f8ee3dc26

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.