Silbando

Recording by Carlos Gardel.

Recording identifiers

ISRC
MXD941811560
CopyrightID (CopyrightChains transaction hash)
0x48bb13606d095527f71d17c306762501afe7260454619d1899dfac215163ddfe
Copyright registration time
2026-07-30T11:44:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:cfc8ca40f446a2701b2dc63921204680a3150617cb610264a454b91deed3bc95

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.