Volver

Recording by Carlos Gardel.

Recording identifiers

ISRC
QZPL52401951
CopyrightID (CopyrightChains transaction hash)
0xd67769609a77ff1eea52c690ee1bc1b1bb7452c7a642dae374f367407c6cd43d
Copyright registration time
2026-07-06T09:49:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:50:41Z
Bitcoin block
957052
Canonical record hash
sha256:35cb5f3e16a5dfc698eaf0e3f9eb6b8ed5cd7701a06b83a1032ca562bfc2e898

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.