Volver

Recording by Carlos Gardel.

Recording identifiers

ISRC
ARA822553283
CopyrightID (CopyrightChains transaction hash)
0x42f449513428026654772275bc13f5dab0f278291d39c2e6aab8f9785e98768e
Copyright registration time
2026-07-31T07:49:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:dbdf06a8b10c6c00a1fffcb5cc47b8aaf87960326056321fc689da6ace7830dc

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.