Barrio reo

Recording by Carlos Gardel.

Recording identifiers

ISRC
ARA822553265
CopyrightID (CopyrightChains transaction hash)
0x8bb144fdd2bf1288f38a0a7d7b1fa735dd4e70b030c373ecb7deb4752f3612a4
Copyright registration time
2026-07-07T08:12:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:67f77742f91cc276cbf067f68cd499dbe6eb8a91de484041af717d84dcebb148

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.