Volver

Recording by Carlos Gardel.

Recording identifiers

ISRC
USSM11801743
CopyrightID (CopyrightChains transaction hash)
0x1542ac28e3a6d3e43df6a15919c10758e1bb96baff7fd2f14c5673d6a779b406
Copyright registration time
2026-06-23T06:06:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:92a2d39c5d6c4b966d52d21c73a94e757d6bcf1536d76a4e970cdc26030b12f7

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.