Piazzolla, Invierno porteno

Recording by Astor Piazzolla.

Recording identifiers

ISRC
FR0V61001112
Release date of the album this recording appears on
2010-01-13
CopyrightID (CopyrightChains transaction hash)
0xbab4664a93163450515bc4c122956778cb8aebc145313f01e0e8ba0df623b540
Copyright registration time
2026-07-30T18:43:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T19:11:09Z
Bitcoin block
960296
Canonical record hash
sha256:565435cc05cb6037668bde4353284652527a9ba5cb27e613caf40633db45bdb2

What this proof establishes

This recording was released in 2010, 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.