Buenos Aires

Recording by Wolfgang Muthspiel.

Recording identifiers

ISRC
DEB331861005
Release date of the album this recording appears on
2018-10-05
CopyrightID (CopyrightChains transaction hash)
0xbc54831e4ab4b930944733f69e2011eed26e507fed2cfd3bc8f4cb45acd57b27
Copyright registration time
2026-07-06T06:59:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T10:59:31Z
Bitcoin block
957025
Canonical record hash
sha256:74055f5827e3768bf2534a39f3d8487f273641a5164dcf32bd882266c2e7d7c3

What this proof establishes

This recording was released in 2018, 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.