Tangos de la Caña

Recording by La Negra.

Recording identifiers

ISRC
ES37A1212005
CopyrightID (CopyrightChains transaction hash)
0x5719b068318841546ba41e3aa7fb0b989f39b84bc8d175eaca139a985d8f7da3
Copyright registration time
2026-06-25T02:00:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f862c668c363ad9efa752ce44df952172d965fcaf9055ae378d43deedc674c56

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.