Cite tango

Recording by Astor Piazzolla.

Recording identifiers

ISRC
FR6V80306805
CopyrightID (CopyrightChains transaction hash)
0xb03dbd822c0b06603dd2c4dc1dbc2964f38019abcaa0b385662b3aab22f42dde
Copyright registration time
2026-06-06T11:16:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:c23f40753e306f5bd93be1daa30e643951c5106fdf77ccae94e44bcfc35fcb1e

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.