Histoire du Tango: Bordel 1900

Recording by Astor Piazzolla.

Recording identifiers

ISRC
GBELX1304635
CopyrightID (CopyrightChains transaction hash)
0xbdf13106a4a83c69ffb43e4d4c3a3586efed1d57c1f75a0bc7a88322053ef747
Copyright registration time
2026-06-11T12:20:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:4f3e5c71f09e1dc6dbc90cbb9f038dc3ca7a1850dd1ee59d99075195bd6808ab

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.