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Recording by Carlos Gardel.

Recording identifiers

ISRC
MXD941811794
CopyrightID (CopyrightChains transaction hash)
0x56b879b2805696deff9ee20235c8e358994bc3dfce2ec46d2d25516c6b8f291f
Copyright registration time
2026-07-22T13:50:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T14:10:55Z
Bitcoin block
959138
Canonical record hash
sha256:264abe17b1652d015215419b1de4a3b52a1b51df97fb5ffd2f74fb836e7c6506

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.