Volver

Recording by Carlos Gardel.

Recording identifiers

ISRC
MXD782300853
CopyrightID (CopyrightChains transaction hash)
0xa604c99ff03614a9a0b7aae6862901223bf786118f2560135db7fc55de8248c6
Copyright registration time
2026-07-31T10:04:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T10:20:10Z
Bitcoin block
960389
Canonical record hash
sha256:1a61a8ac1d55882fae8eeefc97d781388059b4f3d053d511b4ea5140f0adbed2

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.