Vieja Recova

Recording by Carlos Gardel.

Recording identifiers

ISRC
MXD941811872
CopyrightID (CopyrightChains transaction hash)
0x0d4d4760b8c211d5ad3c423a3af0b7e726d89b26a262b35b8fdfe5221e4c56a1
Copyright registration time
2026-06-25T06:53:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:835a8976f04d358e3ede0161038423d626939dcacf3f3bf77b79c927d884795f

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.