Buenos Aires

Recording by Carlos Gardel.

Recording identifiers

ISRC
DETL61614144
CopyrightID (CopyrightChains transaction hash)
0x5a4decac43ae1e1e088d36dd08192aa14619e074129a8dbf79b110296b301793
Copyright registration time
2026-07-31T23:56:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:10:46Z
Bitcoin block
960485
Canonical record hash
sha256:52b50bba6caaeb11f5bf0caf0ec1e791470575e0424e2706a99d4aac6abb0b06

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.