Volver

Recording by Carlos Gardel.

Recording identifiers

ISRC
FRZ119207780
CopyrightID (CopyrightChains transaction hash)
0xaf8157eda0cbf58d3722c72a45681127c0c68a67febbaf0ef65714ac37fb620b
Copyright registration time
2026-07-07T22:50:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:d0a31d92adf368ff3d204951fe624e031634af0da230d533239725fb985ca1e7

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.