Siempre Se Vuelve a Buenos Aires

Recording by Guillermo Fernández.

Recording identifiers

ISRC
ARF800100009
CopyrightID (CopyrightChains transaction hash)
0xd31b9974c0319725dce6ce5e92156a6217b5dde53ff947dcf9ac2b1b70e08161
Copyright registration time
2026-07-07T06:53:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:119b8edbefc0e1764dadf44bfb5f3e554681f1feca01052990b34d0e8731e7c4

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.