Arrabal amargo

Recording by Carlos Gardel.

Recording identifiers

ISRC
QZPL52401954
CopyrightID (CopyrightChains transaction hash)
0xbd7ddbb3a15a93d405ff5c9642dd36c1c465b28871de96d242ef6c164e1f1d58
Copyright registration time
2026-07-29T22:41:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T22:48:59Z
Bitcoin block
960160
Canonical record hash
sha256:44ed233afcab7fea238a1bf98c92777e8a85e68706d0c8c3919216038c04c289

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.