La Canción de Buenos Aires

Recording by Nelly Omar.

Recording identifiers

ISRC
ART340902633
CopyrightID (CopyrightChains transaction hash)
0xf1deea68b0d80c4f37bc13d7861dcba69bcaf02560e26547e3af9ed1c991ab6f
Copyright registration time
2026-07-07T03:04:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:74b2ae53690cf65ab044f55ef02e975e9311a3875ba2bae3a5e167687b9c99b8

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.