Tango

Recording by Francisco Tárrega.

Recording identifiers

ISRC
DEF056701150
Release date of the album this recording appears on
2000-01-01
CopyrightID (CopyrightChains transaction hash)
0xfe3ee3819f312f512b740e45026fef39dd6ae786153022cd91f719a3b040b0f3

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:05f06f778bcf7605ce9820964554ccbdc65d8031c6267dcdae5ce65cf90aeb2f

What this proof establishes

This recording was released in 2000, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.