Mi Buenos Aires Querido

Recording by Marcelo Ezquiaga.

Recording identifiers

ISRC
ARF471600008
CopyrightID (CopyrightChains transaction hash)
0xd07f61d6627883c3b7387f5e2125ae776dfff4d645be4c62b50bf1f2c195e6c8
Copyright registration time
2026-07-06T22:41:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e6627b9e7534acbc2924960e901a40565feef78ff695d145fe07333dc8e9c175

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.