Tango

Recording by Francisco Tárrega.

Recording identifiers

ISRC
DEVU51807464
CopyrightID (CopyrightChains transaction hash)
0x39179035ac46f74aca9f0d0b0d7f06cda8cd33c4b915ed37a69de351a519f598
Copyright registration time
2026-07-06T06:07:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:f4309ee6049dfa814125daf3046bfe87152d53c1bb51584363c787cfab08f476

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.