María de Buenos Aires: V. Fuga y misterio

Recording by Astor Piazzolla.

Recording identifiers

ISRC
FROV61511403
Release date of the album this recording appears on
2016-08-26
CopyrightID (CopyrightChains transaction hash)
0x02d7bd001988f8096bb5ee838336f6f226bee268c7c5aaaa76d850f8387741e9
Copyright registration time
2026-07-07T18:34:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a7026bf7ca36d89849fd45f698f55c7b8778a15c83a0a4461031ed58b495cc1f

What this proof establishes

This recording was released in 2016, 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.