Tomo y Obligo

Recording by Carlos Gardel.

Recording identifiers

ISRC
DEUE22314582
CopyrightID (CopyrightChains transaction hash)
0x2353829d4a33cd47402f5be01a5fcbee9bf84b7de7e8fe633d7ae1ddd5ce90b3
Copyright registration time
2026-07-07T03:16:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:bd25c9c2d3d1179ae999e5517bc491349e1775896df274f27a7341b724b9e000

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.