Borges Buenos Aires Part 1

Recording by Joe Zawinul.

Recording identifiers

ISRC
DEZ941174401
Release date of the album this recording appears on
1959
CopyrightID (CopyrightChains transaction hash)
0x0f00e18fe6cbfe4f898c5613ef7f491d8fc74cc5fea4a12f8957f31d57324ebe
Copyright registration time
2026-07-22T14:24:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:38:35Z
Bitcoin block
959144
Canonical record hash
sha256:ade9cbaca868cb4f73e49699d38aee0357cf8b0cd880a12b58ffb30a1735cb14

What this proof establishes

This recording was released in 1959, 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.